How to implement Google reCAPTCHA in PHP Contact Form
Introduction: Contact forms are an integral part of websites, allowing visitors to reach out and interact with site owners. However, they can also attract spam submissions and unwanted automated bots. To mitigate this risk, Google reCAPTCHA provides a powerful solution to verify that the form submissions are made by humans. In this article, we will guide you through the process of adding Google reCAPTCHA to your contact form, ensuring enhanced security and reducing spam submissions. Step 1: Sign up for Google reCAPTCHA: To get started, visit the Google reCAPTCHA website (https://www.google.com/recaptcha) and sign in using your Google account. If you don't have one, you can create a new account easily. Once logged in, navigate to the reCAPTCHA admin console. Step 2: Register Your Website: In the reCAPTCHA admin console, click on the "+ Register a new site" button. Provide a label for your website (e.g., "My Contact Form"), select the reCAPTCHA v3 option, and ente...