How to add Google reCaptcha API?
What happens at the backend is more significant as compared to a checkbox click.
What Google does?
Google checks the mouse movements that make a difference between a human and a bot. It is easy to solve reCaptcha for humans but not for bots. Google reCaptcha also uses algorithms of Google Analytics and Google Adsense to detect bots.
Steps for getting Google reCaptcha Site Key and Secret Key
Following are the simple steps which can help you to get your Site Key and Secret Key for Google reCaptcha.
STEP 1: Find reCaptcha
You can search for reCaptcha in Google search. And you will find the reCAPTCHA: Easy on Humans, Hard on Bots – Google Website to generate reCaptcha or you can directly browse here.
STEP 2: Login to your Google Account
If you do not have a Google account, you will need to sign up for a Gmail account to get started.
STEP 3: Register the Site
Choose the type of reCAPTCHA you want to display on your website. After choosing the reCaptcha, a box will appear where you have to enter the domain of your website.
Now, accept the reCaptcha Terms of Services by clicking the checkbox.
Click on the Register button.
STEP 4 : Site Key and Secret Key
Here you will get your Google reCaptcha Site Key and Secret Key.