Welcome to the developer documentation for reCAPTCHA v2.
reCAPTCHA protects your site against spam and other types of automated abuse. Here, we explain how to add reCAPTCHA to your page.
This documentation is designed for people familiar with HTML forms and server-side processing. To install reCAPTCHA, you will probably need to edit some code.
We hope you find this documentation easy to follow. Make sure to join the reCAPTCHA developer forum to give feedback and discuss the API.
Adding reCAPTCHA to your site consists of three steps: