Top "Recaptcha" questions

For questions about the reCAPTCHA service: Designed to protect against spam and abuse by blocking bots while allowing valid users access.

How to put ReCaptcha in a popup?

I want to show Recaptcha in a Popup. Like i have a page where the user can submit a note. …

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Recaptcha creates iFrame on page, breaks styling

Recaptcha is adding a "This frame prevents back/forward cache problems in Safari" iFrame to the top of my website (…

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Are there any alternatives to recaptcha.net, for stopping spam?

A member of my company in greater ranking than myself refuses to use recaptcha.net on his website to thwart …

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Google Invisible ReCaptcha on multiple forms in a same page - PHP

I am following this Invisible ReCaptcha doc on my php website: http://www.pinnacleinternet.com/installing-invisible-recaptcha/ everything works well. but …

php jquery-validate recaptcha multiple-forms invisible-recaptcha
reCaptcha on iPhone App using SDK

Has anyone used reCaptcha on their iPhone application? I am trying to figure out how to embed it in my …

iphone sdk recaptcha
elusive recaptcha bug. Copy code always fails

A very small amount of my users get a captcha that asks them to copy and paste a code, but …

javascript html recaptcha
reCAPTCHA accepting one word out of two

I am a bit confused about how reCAPTCHA works. I have implemented it using ROR. Sometimes even if i specify …

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How can I implement Google Recaptcha v3 in a PHP form?

I would like to insert a contact form the new version (V3) of Recaptcha. I have looked for different solutions, …

php recaptcha contact-form recaptcha-v3
NoCaptcha returning error invalid-json

I integrated Googles funky ReCaptcha NoCaptcha into a simple html5 form. On localhost it is working, but testing online it …

php json recaptcha
Recaptcha V3 assets cause Pagespeed issues - how to defer

We're currently using Google Recaptcha V3 across the public-facing portions of our site - while doing Pagespeed Insights performance testing (…

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