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ReCAPTCHA is a CAPTCHA-such as a program designed to establish a pc user is individual (generally to protect sites from bots) and, in precisely the exact same time, help in the digitization of books.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse. A “CAPTCHA” is a Turing test to tell humans and bots apart. It is easy for humans to solve, but hard for “bots” and other malicious software to figure out. By adding reCAPTCHA to a site, you can block automated software while helping your welcome users to enter with ease.
There are two keys named as website key, and the secret key is going to be provided by registering the application. The website key and the secret key may also be called public and private keys, respectively.
The site key is used to leave the reCAPTCHA at a page, and the critical key is used for performing server-side validation. The keys are somewhat unique to the one domain or more registered domain name.
How to access the Google reCAPTCHA homepage?
Below screenshot shows the Google reCaptcha site home with the My reCAPTCHA button control. By clicking this button, it redirects to a page with a signup form to register an application to get API keys.
How to register an application to get the reCAPTCHA API keys?
In this part, it shows Google reCaptcha signup form to register the web or mobile program. Within this form, we have to enter the tag, domain, or package names by picking the reCaptcha type.
There are three radio options to pick the reCaptcha type.
By choosing reCAPTCHA v2 or Invisible reCAPTCHA options, a dynamic input will be revealed to information the domain names. If you prefer, the reCAPTCHA Android alternative, then the registration form will ask for the list of package names of your Android program to leave Google reCaptcha.
How to get the registered site API keys?
After submitting the website info, the petition is processed to create the API keys. Afterward, we will be redirected to some other page which shows the Website key and Secret key for the registered application.