v1.0.0

Introduction

F402 is a next-generation payment protocol built on Solana, implementing the HTTP 402 Payment Required standard for seamless micropayments on the decentralized web.

What is HTTP 402?
The HTTP 402 Payment Required status code was reserved for future use in digital payment systems. F402 brings this vision to life on the Solana blockchain.

Why F402?

Lightning Fast

Transactions confirm in under 1 second on Solana's high-performance blockchain.

Ultra Low Fees

Pay fractions of a cent per transaction, enabling true micropayments.

Developer Friendly

Simple SDK with TypeScript support makes integration a breeze.

Decentralized

No intermediaries, no accounts, just pure peer-to-peer payments.