Building Blocks (11)

handcash-mpp

HandCash

A TypeScript library that implements the HandCash Machine Payments Protocol for building paid HTTP APIs on Bitcoin SV.

TypeScript

BSV Micropay Middleware

Ruth Designs Digital

BSV Micropay is a TypeScript toolkit that lets any web service charge sub-cent fees per API call using Bitcoin SV, with zero billing infrastructure and zero human interaction in the payment loop.

TypeScript

Crowdfunding Platform

BSV Association

402 Payment Protocol + token distribution crowdfunding demo

TypeScriptJavaScript

X

x402-BSV — Stateless Settlement-Gated HTTP Protocol

rui da silva

x402-BSV: a stateless, per-request settlement-gated HTTP protocol using Bitcoin SV.

TypeScriptGoPython

bonded-subsat-channel

prof-faustus

Bonded sub-satoshi payment channels on BSV (post-Genesis).

Python

payment-express-middleware

BSV Association

BSV service-monetization Express middleware

TypeScript

402-pay

BSV Association

402 Payment Protocol helpers

TypeScript

402-extension

BSV Association

Chrome extension for HTTP 402 BSV payments

TypeScript

ts-paymail

BSV Association

Paymail TypeScript implementation

TypeScript

go-paymail

BSV Association

Paymail toolkit for Go (full-stack)

Go

bsv-paymaster

bOpen

On-chain gas sponsorship for BSV — covenant-based paymaster.

Zig