Stripe iOS SDK - Accept both Apple Pay and credit card payments easily on iOS

Mercury - Mercury is banking* for startups

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.

Brex - The first corporate card for startups

Bonsai Payments - Simple invoicing & payments for small businesses and freelancers. Collect instant payments or set up recurring payments. Get paid via credit card or bank deposit in 100+ currencies.

Ramp - Grow more. Waste less. Enterprise corporate cards built from the ground up to save your company money: issue unlimited cards and eliminate overspend with our advanced savings reports and 1.5% cash back on everything.