Stripe
Developer-first payments for internet businesses
10 providers list charity & nonprofit among the industries they serve. Where a provider has published acceptance terms — MCC stance, rolling reserve, chargeback ceiling — those are shown too, because acceptance in principle and acceptance at underwriting are different things.
Developer-first payments for internet businesses
Simple European payments with transparent per-transaction pricing
Consumer wallet with near-universal recognition
Integrated POS and online payments for small business
Card readers and simple online payments for micro-merchants
Crypto acceptance backed by a listed exchange
Swedish instant mobile payments, near-universal domestically
One of the longest-running crypto processors
Nordic mobile wallet, dominant in Denmark and Finland
Norwegian mobile payments with recurring support