Complete guide to implementing Chrome extension subscriptions using Polar.sh payments, Vercel serverless functions, and Supabase database without traditional backend infrastructure.

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Programming

Implementing monthly subscriptions in Chrome extensions without a website using only serverless functions and no backend infrastructure. The tutorial covers integrating Polar.sh for payments, creating Vercel serverless functions for checkout and webhooks, storing subscription data in Supabase, and verifying premium user access within the extension.

How to Implement Monthly Subscriptions in Browser Extensions

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