{"id":62791,"date":"2024-02-13T10:37:23","date_gmt":"2024-02-13T15:37:23","guid":{"rendered":"https:\/\/memberpress.com\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/"},"modified":"2024-12-20T09:02:07","modified_gmt":"2024-12-20T14:02:07","slug":"how-to-prevent-card-testing-and-fraudulent-sign-ups","status":"publish","type":"ht_kb","link":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/","title":{"rendered":"So verhindern Sie Kartentests und betr\u00fcgerische Anmeldungen mit Stripe"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Sie haben innerhalb kurzer Zeit einen Anstieg der Zahlungen festgestellt, die entweder fehlgeschlagen oder erfolgreich waren, und nach einer Untersuchung festgestellt, dass Ihre Website f\u00fcr Kartentests genutzt wird \u2013 was tun Sie nun?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Umstellung auf Stripe-Kasse<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Erstens, wenn Sie Stripe Elements verwenden, k\u00f6nnten Sie versuchen, zu Stripe Checkout zu wechseln:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Navigieren Sie zu <strong>Dashboard &gt; MemberPress &gt; Einstellungen &gt; Registerkarte Zahlungen<\/strong>.<\/li>\n\n\n\n<li>Finden Sie die <strong>Streifen <\/strong>Zahlungs-Gateway.<\/li>\n\n\n\n<li>Klicken Sie hier auf das Kontrollk\u00e4stchen neben der Option <strong>Streifenkasse<\/strong> Option.<\/li>\n<\/ol>\n\n\n\n<figure data-wp-context=\"{\"imageid\":\"6a96c4cd7eb36\"}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a96c4cd7eb36\" class=\"wp-block-image size-full wp-lightbox-container\"><img decoding=\"async\" width=\"2342\" height=\"693\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM.png\" alt=\"\" class=\"wp-image-66798\" srcset=\"https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM.png 2342w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-300x89.png 300w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-1024x303.png 1024w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-768x227.png 768w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-50x15.png 50w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-1536x455.png 1536w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-2048x606.png 2048w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-18x5.png 18w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-575x170.png 575w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-840x249.png 840w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-1216x360.png 1216w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-1832x542.png 1832w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-700x207.png 700w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-156x46.png 156w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM-1080x320.png 1080w\" sizes=\"(max-width: 2342px) 100vw, 2342px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Switching to Stripe Checkout won\u2019t prevent card testing by itself. The purpose of this switch is to try interrupting card testers attacking your website. Switching to Stripe Checkout will shut down the endpoints testers might be using to run attacks through Stripe Elements. Once you applied all other security updates mentioned in this document and the attack is over, you can re-enable Stripe Elements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kartenpr\u00fcfungsschutz einschalten<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gehe zu <strong><strong>Dashboard &gt;<\/strong><\/strong> <strong>MemberPress &gt; Einstellungen &gt; Allgemein <\/strong>und sicherzustellen, dass <strong>Kartenpr\u00fcfungsschutz aktivieren<\/strong> gepr\u00fcft wird.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/memberpress.com\/wp-content\/uploads\/2024\/02\/file-GqCbqUHLu4.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">It is enabled by default, but it is good to check. If it is enabled, you can change the method of getting the user\u2019s IP Address.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn Ihre Website einen Front-End-Proxy verwendet:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aktivieren Sie <b>Verwenden Sie den HTTP-Header X-Forwarded-For <\/b>OR <b>Verwenden Sie den X-Real-IP HTTP-Header<\/b><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn Ihre Website CloudFlare verwendet:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aktivieren Sie <b>Verwenden Sie den HTTP-Header CF-Connecting-IP<\/b><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn Ihre Website NICHT CloudFlare oder einen Front-End-Proxy verwendet:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aktivieren Sie <b>Use PHP\u2019s built-in REMOTE_ADDR<\/b><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Radar-Einstellungen in Stripe aktivieren<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Stripe verf\u00fcgt \u00fcber die Funktion Stripe Radar, um betr\u00fcgerische Aktivit\u00e4ten zu erkennen und zu verhindern. Erfahren Sie mehr \u00fcber diese Einstellungen auf <a href=\"https:\/\/stripe.com\/docs\/radar\/risk-settings\">Stripe\u2019s Risk Settings<\/a> Seite.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stripe Radar bietet mehrere Karten\u00fcberpr\u00fcfungen an:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/docs.stripe.com\/disputes\/prevention\/verification#cvc-check\" target=\"_blank\" rel=\"noopener\" title=\"\">\u00dcberpr\u00fcfung der Kartenpr\u00fcfnummer (CVC)<\/a><\/strong>: this check will prevent any charges that fail the CVC verification check. The CVC is the verification code printed directly on a user\u2019s card. Users need to add the correct CVC code to the MemberPress registration form, for Stripe to process the payment.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/docs.stripe.com\/disputes\/prevention\/verification#avs-check\" target=\"_blank\" rel=\"noopener\" title=\"\">Adresspr\u00fcfung (AVS)<\/a><\/strong>: this check will prevent charges if the postal address check fails. When registering, users need to add the postal code and the street address to the MemberPress registration form. If this data doesn\u2019t match the billing address on file with the card issuer (e.g. bank), the payment will fail. <\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Installieren und aktivieren Sie das Captcha Add-On<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Die Kartenpr\u00fcfung basiert auf (in der Regel) automatisierten Bots, die wiederholt das Anmeldeformular f\u00fcr die Mitgliedschaft \u00fcbermitteln (Spam-Anmeldungen). Jedes Mal, wenn der Bot das Anmeldeformular abschickt, verwendet er andere (gestohlene) Zahlungsdaten, um zu pr\u00fcfen, ob die Daten korrekt sind. Das Hinzuf\u00fcgen eines Captcha zu Ihren Registrierungsformularen sollte helfen, Spam-Anmeldungen zu verhindern.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gehe zu <strong>Dashboard &gt; MemberPress &gt; Add-Ons<\/strong> und installieren und aktivieren Sie unsere <strong><a href=\"https:\/\/memberpress.com\/de\/addons\/math-captcha\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Mathe-Captcha-Zusatzmodul<\/a><\/strong>. Dadurch wird der Registrierungs- und Anmeldeseite ein einfaches mathematisches Captcha hinzugef\u00fcgt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sie k\u00f6nnen auch die <a href=\"https:\/\/wordpress.org\/plugins\/simple-cloudflare-turnstile\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Einfaches Cloudflare Drehkreuz - CAPTCHA Alternative<\/strong><\/a> oder ein anderes Captcha-Plugin. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au\u00dferdem k\u00f6nnen Sie das MemberPress Math Captcha Add-on gleichzeitig mit Cloudflare Turnstile (oder einem anderen Captcha Plugin) verwenden.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"turnstile\">Einfaches Cloudflare Drehkreuz Add-On<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cloudflare Turnstile sollte auch helfen, falls Ihre Website kompromittiert (gehackt) wird. <strong>If your website is hacked, it\u2019s possible for hackers to get a hold of your Stripe API client secret<\/strong>. Dieser Schl\u00fcssel kann dann f\u00fcr Kartentests auch an anderen Stellen verwendet werden, die nichts mit Ihrer Website zu tun haben.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wie bereits erw\u00e4hnt, sollten Sie die <a href=\"https:\/\/wordpress.org\/plugins\/simple-cloudflare-turnstile\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Einfaches Cloudflare Drehkreuz - CAPTCHA Alternative<\/strong><\/a> Plugin zum Hinzuf\u00fcgen der <a href=\"https:\/\/www.cloudflare.com\/products\/turnstile\/\" title=\"\"><strong>Cloudflare-Drehkreuz<\/strong><\/a> auf Ihrer Website.  Die integrierte MemberPress-Integration erm\u00f6glicht es Ihnen, Cloudflare Turnstile auf MemberPress-Anmelde- und Registrierungsformularen zu aktivieren. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Um das Plugin einzurichten, navigieren Sie zu <strong>Dashboard &gt; Einstellungen &gt; Cloudflare Turnstile<\/strong> und folgen Sie den <strong><a href=\"https:\/\/relywp.com\/blog\/how-to-add-cloudflare-turnstile-to-wordpress\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Plugin-Anleitung<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon is-style-danger\"><strong>Hinweis<\/strong>: Wenn Turnstile f\u00fcr WordPress Login aktiviert ist, wird die <strong>Nur auf der Standardseite wp-login.php aktivieren<\/strong> Unteroption verf\u00fcgbar. Bitte stellen Sie sicher, dass <strong>Deaktivieren Sie diese Unteroption, um Turnstile auf die MemberPress-Anmeldung anzuwenden.<\/strong> und halten Sie es sicher.<\/p>\n\n\n\n<figure data-wp-context=\"{\"imageid\":\"6a96c4cd80cfa\"}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a96c4cd80cfa\" class=\"wp-block-image size-full wp-lightbox-container\"><img decoding=\"async\" width=\"1762\" height=\"1220\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM.png\" alt=\"\" class=\"wp-image-65392\" srcset=\"https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM.png 1762w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-300x208.png 300w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-1024x709.png 1024w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-768x532.png 768w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-50x35.png 50w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-1536x1064.png 1536w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-246x170.png 246w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-840x582.png 840w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-988x684.png 988w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-1488x1030.png 1488w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-700x485.png 700w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-156x108.png 156w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/05\/Image-2024-05-10-at-34115-PM-1080x748.png 1080w\" sizes=\"(max-width: 1762px) 100vw, 1762px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Dar\u00fcber hinaus k\u00f6nnen Sie MemberPress-Mitgliedschafts-IDs in das entsprechende Feld eintragen, um Turnstile nur auf bestimmte Anmeldeformulare anzuwenden.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aktualisieren Sie Ihre API-Schl\u00fcssel<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn Sie alle oben genannten Vorschl\u00e4ge befolgt haben und die Kartenpr\u00fcfung noch nicht abgeschlossen ist, versuchen Sie bitte, Ihre Stripe-API-Anmeldedaten zu aktualisieren. F\u00fchren Sie dazu bitte die folgenden Schritte aus:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Log in to your website as an administrator. After logging in, the URL in your browser\u2019s address bar should be like this: https:\/\/yourdomain.com<strong>\/wp-admin\/<\/strong>.<\/li>\n\n\n\n<li>F\u00fcgen Sie Folgendes am Ende Ihrer aktuellen URL hinzu: <strong>admin.php?page=memberpress-options&amp;tasten-anzeigen<\/strong> (z.B.. <strong>https:\/\/yourdomain.com\/wp-admin\/admin.php?page=memberpress-options&display-keys<\/strong>). W\u00e4hrend Sie sich noch in der Adressleiste befinden, <strong>dr\u00fccken Sie die Eingabetaste<\/strong> auf Ihrer Tastatur.<\/li>\n\n\n\n<li>Dies f\u00fchrt Sie zum MemberPress <strong>Einstellungen<\/strong> Seite (<strong>Dashboard &gt; MemberPress &gt; Einstellungen<\/strong>). Klicken Sie auf die <strong>Zahlungen <\/strong>tab.<\/li>\n\n\n\n<li>U<span style=\"margin: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px;\">in den Einstellungen des Stripe-Zahlungsgateways<\/span><\/span>, y<span style=\"margin: 0px; padding: 0px;\">Sie sollten eine neue <strong>Stripe-Berechtigungsnachweise aktualisieren<\/strong> Taste<\/span>. Klicken Sie auf diese Schaltfl\u00e4che, um Ihre Stripe-Anmeldedaten zu aktualisieren.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"665\" height=\"405\" src=\"https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/stripe.jpg\" alt=\"\" class=\"wp-image-66806\" srcset=\"https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/stripe.jpg 665w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/stripe-300x183.jpg 300w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/stripe-50x30.jpg 50w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/stripe-18x12.jpg 18w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/stripe-279x170.jpg 279w, https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/stripe-156x95.jpg 156w\" sizes=\"(max-width: 665px) 100vw, 665px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Erstattung und Stornierung von betr\u00fcgerischen Zahlungen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn w\u00e4hrend des Kartentests Zahlungen erfolgreich erstellt wurden, erstatten Sie diese Abonnements und stornieren Sie sie. Sie k\u00f6nnen dies entweder \u00fcber MemberPress auf Ihrer Website oder \u00fcber Stripe tun. Wenn Sie dies \u00fcber Stripe tun, k\u00f6nnen Sie als Grund f\u00fcr die R\u00fcckerstattung \u201cBetrug\u201d angeben.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In MemberPress gibt es keine M\u00f6glichkeit zur Stornierung und Erstattung in gro\u00dfen Mengen. Sie m\u00fcssen also eine nach der anderen durchf\u00fchren.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wir empfehlen au\u00dferdem, die E-Mail-Adressen und alle anderen Informationen \u00fcber die Abbuchung und die verwendete Karte zu notieren, damit Sie Kunden, die sich per E-Mail beschweren, versichern k\u00f6nnen, dass Sie die betr\u00fcgerische Abbuchung bereits erstattet haben. Wenn Sie die M\u00f6glichkeit haben, den Kunden direkt zu kontaktieren, teilen Sie ihm mit, was passiert ist.<\/p>","protected":false},"excerpt":{"rendered":"<p>You have noticed an increase in payments, either failed or successful over a short period of time, and upon investigation, realize that your site is being used for card testing \u2013 what do you do now? Switching to Stripe Checkout First, if you use Stripe Elements, you could try switching to Stripe Checkout: Switching to [\u2026]<\/p>\n","protected":false},"author":62252,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_strive_editorial_status":"not-started","_strive_copy_of":0,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","_FSMCFIC_featured_image_caption":"","_FSMCFIC_featured_image_nocaption":"","_FSMCFIC_featured_image_hide":"","_strive_checklists":"\"\"","_strive_active_checklist":"62291e2bb2422","footnotes":""},"ht-kb-category":[1315],"ht-kb-tag":[],"class_list":["post-62791","ht_kb","type-ht_kb","status-publish","format-standard","ht_kb_category-how-to","entry","has-post-thumbnail"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"You have noticed an increase in payments, either failed or successful over a short period of time, and upon investigation, realize that your site is being used for card testing - what do you do now? Switching to Stripe Checkout First, if you use Stripe Elements, you could try switching to Stripe Checkout: Navigate to\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Nikola M\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"de_DE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"MemberPress\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe | MemberPress\" \/>\n\t\t<meta property=\"og:description\" content=\"You have noticed an increase in payments, either failed or successful over a short period of time, and upon investigation, realize that your site is being used for card testing - what do you do now? Switching to Stripe Checkout First, if you use Stripe Elements, you could try switching to Stripe Checkout: Navigate to\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/memberpress.com\/wp-content\/uploads\/2022\/10\/mp-icon-RGB_Icon-01.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/memberpress.com\/wp-content\/uploads\/2022\/10\/mp-icon-RGB_Icon-01.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1650\" \/>\n\t\t<meta property=\"og:image:height\" content=\"1275\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-02-13T15:37:23+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-12-20T14:02:07+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/memberpress\/\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@memberpress\" \/>\n\t\t<meta name=\"twitter:title\" content=\"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe | MemberPress\" \/>\n\t\t<meta name=\"twitter:description\" content=\"You have noticed an increase in payments, either failed or successful over a short period of time, and upon investigation, realize that your site is being used for card testing - what do you do now? Switching to Stripe Checkout First, if you use Stripe Elements, you could try switching to Stripe Checkout: Navigate to\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/memberpress.com\/wp-content\/uploads\/2022\/10\/mp-icon-RGB_Icon-01.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#article\",\"name\":\"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe | MemberPress\",\"headline\":\"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe\",\"author\":{\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/blog\\\/author\\\/nikolacaseproof-com\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/memberpress.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/Image-2024-07-17-at-23031-PM.png\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#articleImage\",\"width\":2342,\"height\":693},\"datePublished\":\"2024-02-13T10:37:23-05:00\",\"dateModified\":\"2024-12-20T09:02:07-05:00\",\"inLanguage\":\"de-DE\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#webpage\"},\"articleSection\":\"How To\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/memberpress.com\\\/de\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/doc-categories\\\/faqs\\\/#listItem\",\"name\":\"FAQs\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/doc-categories\\\/faqs\\\/#listItem\",\"position\":2,\"name\":\"FAQs\",\"item\":\"https:\\\/\\\/memberpress.com\\\/de\\\/doc-categories\\\/faqs\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/doc-categories\\\/how-to\\\/#listItem\",\"name\":\"How To\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/doc-categories\\\/how-to\\\/#listItem\",\"position\":3,\"name\":\"How To\",\"item\":\"https:\\\/\\\/memberpress.com\\\/de\\\/doc-categories\\\/how-to\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#listItem\",\"name\":\"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/doc-categories\\\/faqs\\\/#listItem\",\"name\":\"FAQs\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#listItem\",\"position\":4,\"name\":\"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/doc-categories\\\/how-to\\\/#listItem\",\"name\":\"How To\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/#organization\",\"name\":\"MemberPress\",\"description\":\"The All-In-One WordPress Membership Plugin\",\"url\":\"https:\\\/\\\/memberpress.com\\\/de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/memberpress.com\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/mp-icon-RGB_Icon-01.jpg\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#organizationLogo\",\"width\":1650,\"height\":1275,\"caption\":\"memberpress logo icon\"},\"image\":{\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#organizationLogo\"},\"sameAs\":[\"https:\\\/\\\/www.instagram.com\\\/memberpress\\\/\",\"https:\\\/\\\/www.pinterest.com\\\/memberpressplugin\\\/\",\"https:\\\/\\\/www.youtube.com\\\/c\\\/MemberPressPlugin\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/memberpress\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/blog\\\/author\\\/nikolacaseproof-com\\\/#author\",\"url\":\"https:\\\/\\\/memberpress.com\\\/de\\\/blog\\\/author\\\/nikolacaseproof-com\\\/\",\"name\":\"Nikola M\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#authorImage\",\"url\":\"https:\\\/\\\/memberpress.com\\\/wp-content\\\/litespeed\\\/avatar\\\/1edf820c48f9c430f380efe81887b154.jpg?ver=1787842462\",\"width\":96,\"height\":96,\"caption\":\"Nikola M\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#webpage\",\"url\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/\",\"name\":\"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe | MemberPress\",\"description\":\"You have noticed an increase in payments, either failed or successful over a short period of time, and upon investigation, realize that your site is being used for card testing - what do you do now? Switching to Stripe Checkout First, if you use Stripe Elements, you could try switching to Stripe Checkout: Navigate to\",\"inLanguage\":\"de-DE\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/docs\\\/how-to-prevent-card-testing-and-fraudulent-sign-ups\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/blog\\\/author\\\/nikolacaseproof-com\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/blog\\\/author\\\/nikolacaseproof-com\\\/#author\"},\"datePublished\":\"2024-02-13T10:37:23-05:00\",\"dateModified\":\"2024-12-20T09:02:07-05:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/#website\",\"url\":\"https:\\\/\\\/memberpress.com\\\/de\\\/\",\"name\":\"MemberPress\",\"description\":\"The All-In-One WordPress Membership Plugin\",\"inLanguage\":\"de-DE\",\"publisher\":{\"@id\":\"https:\\\/\\\/memberpress.com\\\/de\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO Pro -->\r\n\t\t<title>How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe | MemberPress<\/title>\n\n","aioseo_head_json":{"title":"Wie man Kartentests und betr\u00fcgerische Anmeldungen mit Stripe verhindert | MemberPress","description":"Sie haben innerhalb kurzer Zeit eine Zunahme von fehlgeschlagenen oder erfolgreichen Zahlungen bemerkt und stellen bei einer Untersuchung fest, dass Ihre Website f\u00fcr Kartentests verwendet wird - was tun Sie jetzt? Umstellung auf Stripe Checkout Wenn Sie Stripe Elements verwenden, k\u00f6nnen Sie zun\u00e4chst versuchen, auf Stripe Checkout umzustellen: Navigieren Sie zu","canonical_url":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#article","name":"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe | MemberPress","headline":"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe","author":{"@id":"https:\/\/memberpress.com\/de\/blog\/author\/nikolacaseproof-com\/#author"},"publisher":{"@id":"https:\/\/memberpress.com\/de\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/memberpress.com\/wp-content\/uploads\/2024\/07\/Image-2024-07-17-at-23031-PM.png","@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#articleImage","width":2342,"height":693},"datePublished":"2024-02-13T10:37:23-05:00","dateModified":"2024-12-20T09:02:07-05:00","inLanguage":"de-DE","mainEntityOfPage":{"@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#webpage"},"isPartOf":{"@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#webpage"},"articleSection":"How To"},{"@type":"BreadcrumbList","@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/memberpress.com\/de#listItem","position":1,"name":"Home","item":"https:\/\/memberpress.com\/de","nextItem":{"@type":"ListItem","@id":"https:\/\/memberpress.com\/de\/doc-categories\/faqs\/#listItem","name":"FAQs"}},{"@type":"ListItem","@id":"https:\/\/memberpress.com\/de\/doc-categories\/faqs\/#listItem","position":2,"name":"FAQs","item":"https:\/\/memberpress.com\/de\/doc-categories\/faqs\/","nextItem":{"@type":"ListItem","@id":"https:\/\/memberpress.com\/de\/doc-categories\/how-to\/#listItem","name":"How To"},"previousItem":{"@type":"ListItem","@id":"https:\/\/memberpress.com\/de#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/memberpress.com\/de\/doc-categories\/how-to\/#listItem","position":3,"name":"How To","item":"https:\/\/memberpress.com\/de\/doc-categories\/how-to\/","nextItem":{"@type":"ListItem","@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#listItem","name":"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe"},"previousItem":{"@type":"ListItem","@id":"https:\/\/memberpress.com\/de\/doc-categories\/faqs\/#listItem","name":"FAQs"}},{"@type":"ListItem","@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#listItem","position":4,"name":"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe","previousItem":{"@type":"ListItem","@id":"https:\/\/memberpress.com\/de\/doc-categories\/how-to\/#listItem","name":"How To"}}]},{"@type":"Organization","@id":"https:\/\/memberpress.com\/de\/#organization","name":"MemberPress","description":"The All-In-One WordPress Membership Plugin","url":"https:\/\/memberpress.com\/de\/","logo":{"@type":"ImageObject","url":"https:\/\/memberpress.com\/wp-content\/uploads\/2022\/10\/mp-icon-RGB_Icon-01.jpg","@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#organizationLogo","width":1650,"height":1275,"caption":"memberpress logo icon"},"image":{"@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#organizationLogo"},"sameAs":["https:\/\/www.instagram.com\/memberpress\/","https:\/\/www.pinterest.com\/memberpressplugin\/","https:\/\/www.youtube.com\/c\/MemberPressPlugin","https:\/\/www.linkedin.com\/company\/memberpress\/"]},{"@type":"Person","@id":"https:\/\/memberpress.com\/de\/blog\/author\/nikolacaseproof-com\/#author","url":"https:\/\/memberpress.com\/de\/blog\/author\/nikolacaseproof-com\/","name":"Nikola M","image":{"@type":"ImageObject","@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#authorImage","url":"https:\/\/memberpress.com\/wp-content\/litespeed\/avatar\/1edf820c48f9c430f380efe81887b154.jpg?ver=1787842462","width":96,"height":96,"caption":"Nikola M"}},{"@type":"WebPage","@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#webpage","url":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/","name":"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe | MemberPress","description":"You have noticed an increase in payments, either failed or successful over a short period of time, and upon investigation, realize that your site is being used for card testing - what do you do now? Switching to Stripe Checkout First, if you use Stripe Elements, you could try switching to Stripe Checkout: Navigate to","inLanguage":"de-DE","isPartOf":{"@id":"https:\/\/memberpress.com\/de\/#website"},"breadcrumb":{"@id":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/#breadcrumblist"},"author":{"@id":"https:\/\/memberpress.com\/de\/blog\/author\/nikolacaseproof-com\/#author"},"creator":{"@id":"https:\/\/memberpress.com\/de\/blog\/author\/nikolacaseproof-com\/#author"},"datePublished":"2024-02-13T10:37:23-05:00","dateModified":"2024-12-20T09:02:07-05:00"},{"@type":"WebSite","@id":"https:\/\/memberpress.com\/de\/#website","url":"https:\/\/memberpress.com\/de\/","name":"MemberPress","description":"The All-In-One WordPress Membership Plugin","inLanguage":"de-DE","publisher":{"@id":"https:\/\/memberpress.com\/de\/#organization"}}]},"og:locale":"de_DE","og:site_name":"MemberPress","og:type":"article","og:title":"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe | MemberPress","og:description":"You have noticed an increase in payments, either failed or successful over a short period of time, and upon investigation, realize that your site is being used for card testing - what do you do now? Switching to Stripe Checkout First, if you use Stripe Elements, you could try switching to Stripe Checkout: Navigate to","og:url":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/","og:image":"https:\/\/memberpress.com\/wp-content\/uploads\/2022\/10\/mp-icon-RGB_Icon-01.jpg","og:image:secure_url":"https:\/\/memberpress.com\/wp-content\/uploads\/2022\/10\/mp-icon-RGB_Icon-01.jpg","og:image:width":1650,"og:image:height":1275,"article:published_time":"2024-02-13T15:37:23+00:00","article:modified_time":"2024-12-20T14:02:07+00:00","article:publisher":"https:\/\/www.facebook.com\/memberpress\/","twitter:card":"summary_large_image","twitter:site":"@memberpress","twitter:title":"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe | MemberPress","twitter:description":"You have noticed an increase in payments, either failed or successful over a short period of time, and upon investigation, realize that your site is being used for card testing - what do you do now? Switching to Stripe Checkout First, if you use Stripe Elements, you could try switching to Stripe Checkout: Navigate to","twitter:image":"https:\/\/memberpress.com\/wp-content\/uploads\/2022\/10\/mp-icon-RGB_Icon-01.jpg"},"aioseo_meta_data":{"post_id":"62791","title":null,"description":null,"keywords":null,"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"Article","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"seo_analyzer_scan_date":"2026-08-21 01:55:22","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"open_ai":"{\"title\":{\"suggestions\":[],\"usage\":0},\"description\":{\"suggestions\":[],\"usage\":0}}","ai":null,"created":"2024-02-13 15:37:23","updated":"2026-08-21 01:55:22","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/memberpress.com\/de\" title=\"Home\">Home<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/memberpress.com\/de\/doc-categories\/faqs\/\" title=\"FAQs\">FAQs<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/memberpress.com\/de\/doc-categories\/how-to\/\" title=\"How To\">How To<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\tHow to Prevent Card Testing and Fraudulent Sign-Ups with Stripe\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/memberpress.com\/de"},{"label":"FAQs","link":"https:\/\/memberpress.com\/de\/doc-categories\/faqs\/"},{"label":"How To","link":"https:\/\/memberpress.com\/de\/doc-categories\/how-to\/"},{"label":"How to Prevent Card Testing and Fraudulent Sign-Ups with Stripe","link":"https:\/\/memberpress.com\/de\/docs\/how-to-prevent-card-testing-and-fraudulent-sign-ups\/"}],"_links":{"self":[{"href":"https:\/\/memberpress.com\/de\/wp-json\/wp\/v2\/ht-kb\/62791","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/memberpress.com\/de\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/memberpress.com\/de\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/memberpress.com\/de\/wp-json\/wp\/v2\/users\/62252"}],"replies":[{"embeddable":true,"href":"https:\/\/memberpress.com\/de\/wp-json\/wp\/v2\/comments?post=62791"}],"version-history":[{"count":2,"href":"https:\/\/memberpress.com\/de\/wp-json\/wp\/v2\/ht-kb\/62791\/revisions"}],"predecessor-version":[{"id":69921,"href":"https:\/\/memberpress.com\/de\/wp-json\/wp\/v2\/ht-kb\/62791\/revisions\/69921"}],"wp:attachment":[{"href":"https:\/\/memberpress.com\/de\/wp-json\/wp\/v2\/media?parent=62791"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/memberpress.com\/de\/wp-json\/wp\/v2\/ht-kb-category?post=62791"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/memberpress.com\/de\/wp-json\/wp\/v2\/ht-kb-tag?post=62791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}