BTCPay Server
Free and open-source Bitcoin payment processor
Alternative to: bitpay, coinbase commerce, stripe
BTCPay Server is a free and open-source Bitcoin payment processor that lets you accept bitcoin without fees or intermediaries. It is non-custodial, peer-to-peer, and supports SegWit, the Lightning Network (LND, Core Lightning, Eclair), Tor, and multi-tenant hosting so you can share one instance with friends or other merchants. It ships with an invoicing API, point-of-sale apps, crowdfunding and pull-payment tools, and a plugin system.