Google Payment API - Enable an easy-to-use checkout experience for customers
Crypto for Charity - Donate cryptocurrencies and NFTs to charity with zero fees
Giftbit Payment API - Stripe for gift cards
Every.org - Give to any charity with friends - the easiest way to give!
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
Support with Crypto - Bringing crypto donations to creators worldwide