Websites use different techniques and methods to validate contact, login and user registration forms. Some opt for custom validation methods while a large majority deploy third-party validation techniques.
Google provides a well known and proven validation tool known as reCAPTCHA. In this tutorial, I will demonstrate how to add Google reCAPTCHA to a Symfony 3 registration form. Hence, if you’re looking for a Recaptcha Symfony union, you’ve got it!