Indraraj Weerawansa outlines steps for integrating Google reCAPTCHA v3 with Drupal 7 custom forms, bypassing conventional modules. This new method, deemed invisible captcha, uses advanced algorithms for user validation without direct interaction, enhancing website security and user experience. Weerawansa's guide covers API key creation, secure key storage, and detailed front-end and back-end integration steps, aiming to streamline and secure Drupal websites. The complete guide is available here.