
{"id":57658,"date":"2025-04-08T13:40:22","date_gmt":"2025-04-08T13:40:22","guid":{"rendered":"https:\/\/mycryptomania.com\/?p=57658"},"modified":"2025-04-08T13:40:22","modified_gmt":"2025-04-08T13:40:22","slug":"how-to-stop-temp-mail-sign-ups-on-your-website","status":"publish","type":"post","link":"https:\/\/mycryptomania.com\/?p=57658","title":{"rendered":"How to stop temp mail Sign ups on your website"},"content":{"rendered":"<p>mail-check.tech<\/p>\n<p>Hey everyone \ud83d\udc4b<br \/>Haven\u2019t posted in a while because I\u2019ve been working on something super exciting with my friend and today, we\u2019re finally sharing it with the world:<br \/>Say hello to <a href=\"https:\/\/mail-check.tech\/\"><strong>MailCheck<\/strong><\/a>.<\/p>\n<h3>\ud83c\udfaf The\u00a0Problem<\/h3>\n<p>Let\u2019s be honest\u200a\u2014\u200awe\u2019ve all, at some point, used <strong>disposable email services<\/strong> like temp-mail.org to get that extra free trial or bypass an email wall. While it may seem harmless from a user&#8217;s point of view, it\u2019s a <em>real headache<\/em> for companies.<\/p>\n<p>Free trial abuse, spam sign-ups, and inflated user metrics\u200a\u2014\u200athese aren\u2019t just minor inconveniences. For businesses, they\u00a0mean:<\/p>\n<p>Wasted server resources and API\u00a0usageSkewed analytics and user engagement dataExtra customer support\u00a0costsReduced trust in the\u00a0platform<\/p>\n<p>We realized just how widespread this issue is when we were personally exploiting it. That\u2019s when the light bulb went off.<br \/> What if we could build a tool that <strong>prevents disposable emails before they even hit your\u00a0backend<\/strong>?<\/p>\n<h3>\ud83d\ude80 Introducing MailCheck<\/h3>\n<p><a href=\"http:\/\/mail-check.tech\/\"><strong>MailCheck<\/strong><\/a> is an API service that lets you verify email addresses in real time\u200a\u2014\u200aand detect whether they\u2019re legit, or just a disposable inbox waiting to be forgotten.<\/p>\n<p>It goes way beyond basic syntax validation. We use a combination of:<\/p>\n<p>Domain analysisMX record\u00a0checksBehavior trackingA constantly updated list of disposable email providers<\/p>\n<p>The goal? Help you catch fake or throwaway signups\u200a\u2014\u200awithout slowing down your users\u2019 experience.<\/p>\n<h3>\ud83d\udee0\ufe0f How MailCheck Works<\/h3>\n<h3>\ud83d\udccc Base\u00a0URL<\/h3>\n<p>All requests are sent\u00a0to:<\/p>\n<p>https:\/\/api.mail-check.tech<\/p>\n<h3>\ud83d\udd10 Authentication<\/h3>\n<p>Every request must include your API\u00a0key:<\/p>\n<p>X-API-Key: your_api_key_here<\/p>\n<h3>\u26a1 Verification Methods<\/h3>\n<p>We provide two levels of verification depending on your need for speed vs certainty.<\/p>\n<h3>1. S1 Verification (Standard)<\/h3>\n<p>Checks domain analysis, MX records, usage\u00a0patternsCompares against our list of known disposable email providersFast and perfect for sign-up\u00a0forms<\/p>\n<h4>Sample Request\u00a0(S1)<\/h4>\n<p>curl -X POST https:\/\/api.mail-check.tech\/api\/v0\/validate\/email <br \/>  -H &#8220;Content-Type: application\/json&#8221; <br \/>  -H &#8220;X-API-Key: your_api_key_here&#8221; <br \/>  -d &#8216;{&#8220;email&#8221;: &#8220;user@example.com&#8221;}&#8217;<\/p>\n<h4>Sample Response<\/h4>\n<p>{<br \/>  &#8220;is_valid&#8221;: true,<br \/>  &#8220;needs_TBA&#8221;: false,<br \/>  &#8220;reason&#8221;: &#8220;Domain has valid MX records and passes all verification checks&#8221;<br \/>}<\/p>\n<h3>2. TBA Verification (Task-Based Authentication)<\/h3>\n<p>Includes everything from\u00a0S1Adds behavior-based analysisIdeal for higher-risk or suspicious emails<\/p>\n<h4>Sample Request\u00a0(TBA)<\/h4>\n<p>curl -X POST https:\/\/api.mail-check.tech\/api\/v0\/validate\/email\/tba <br \/>  -H &#8220;Content-Type: application\/json&#8221; <br \/>  -H &#8220;X-API-Key: your_api_key_here&#8221; <br \/>  -d &#8216;{&#8220;email&#8221;: &#8220;user@example.com&#8221;}&#8217;<\/p>\n<h4>Sample Response<\/h4>\n<p>{<br \/>  &#8220;is_valid&#8221;: true,<br \/>  &#8220;needs_TBA&#8221;: false,<br \/>  &#8220;reason&#8221;: &#8220;Email passed Task-Based Authentication verification&#8221;<br \/>}<\/p>\n<h3>\ud83e\udde0 Recommended Workflow<\/h3>\n<p>1. Use S1 verification for every sign-up<br \/>2. If `is_valid = true` and `needs_TBA = false`, you&#8217;re good \u2705<br \/>3. If `is_valid = false`, reject the email \u274c<br \/>4. If `needs_TBA = true`, call the TBA endpoint for deeper verification \ud83d\udd0d<\/p>\n<p>Note: IF needs_TBA is false you shouldn&#8217;t perform it since it&#8217;s time consuming,<br \/> and effective for cases when S1 checks return needs_TBA as true.<\/p>\n<h3>\ud83e\uddef Error\u00a0Handling<\/h3>\n<p>Here\u2019s a sample error you might get if your API key is\u00a0missing:<\/p>\n<p>{<br \/>  &#8220;detail&#8221;: &#8220;API key missing. Please provide a valid API key in the X-API-Key header.&#8221;<br \/>}<\/p>\n<p>Common HTTP errors\u00a0include:<\/p>\n<p><strong>401<\/strong>\u200a\u2014\u200aUnauthorized<strong>403<\/strong>\u200a\u2014\u200aForbidden<strong>422<\/strong>\u200a\u2014\u200aMalformed request<strong>429<\/strong>\u200a\u2014\u200aRate\u00a0limited<strong>500<\/strong>\u200a\u2014\u200aInternal\u00a0error<\/p>\n<p>Thanks for reading! If you found this helpful or know someone who runs a platform dealing with fake sign-ups\u200a\u2014\u200afeel free to share\u00a0\ud83d\udcac<\/p>\n<p>and for any query related <a href=\"http:\/\/mail-check.tech\/\">mail-check.tech<\/a> contact <a href=\"mailto:product@mail-check.tech\">product@mail-check.tech<\/a><\/p>\n<p><a href=\"https:\/\/medium.com\/coinmonks\/how-to-stop-temp-mail-sign-ups-on-your-website-98a140367192\">How to stop temp mail Sign ups on your website<\/a> was originally published in <a href=\"https:\/\/medium.com\/coinmonks\">Coinmonks<\/a> on Medium, where people are continuing the conversation by highlighting and responding to this story.<\/p>","protected":false},"excerpt":{"rendered":"<p>mail-check.tech Hey everyone \ud83d\udc4bHaven\u2019t posted in a while because I\u2019ve been working on something super exciting with my friend and today, we\u2019re finally sharing it with the world:Say hello to MailCheck. \ud83c\udfaf The\u00a0Problem Let\u2019s be honest\u200a\u2014\u200awe\u2019ve all, at some point, used disposable email services like temp-mail.org to get that extra free trial or bypass an [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-57658","post","type-post","status-publish","format-standard","hentry","category-interesting"],"_links":{"self":[{"href":"https:\/\/mycryptomania.com\/index.php?rest_route=\/wp\/v2\/posts\/57658"}],"collection":[{"href":"https:\/\/mycryptomania.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mycryptomania.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/mycryptomania.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=57658"}],"version-history":[{"count":0,"href":"https:\/\/mycryptomania.com\/index.php?rest_route=\/wp\/v2\/posts\/57658\/revisions"}],"wp:attachment":[{"href":"https:\/\/mycryptomania.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mycryptomania.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mycryptomania.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}