How to Add a Free Trial to Your Vibe-Coded App (Without Giving It Away)

Deepak, a Hyderabad developer, provides a guide on adding free trials to AI agent apps using Polar and Stripe, focusing on payment wiring without coding. Simultaneously, another resource addresses password liabilities by explaining passkeys. This method utilizes public-key cryptography via the WebAuthn API to replace shared secrets. While the browser code is provided, developers are advised to use maintained libraries for server-side signature and attestation verification to ensure secure registration and sign-in processes.