Apple Pay apple.com ↗

An online payments service.

A parking payment app used across many US cities.

A mobile app for paying for street and lot parking.

A payment card app with its own NFC tap-to-pay stack.

A service that issues virtual payment cards for online purchases.

The US Federal Reserve's instant payment and settlement service.

Stripe's API for programmatically issuing and controlling payment cards.

A Polish mobile payment system.

An online banking service for businesses and individuals.

A Polish mobile payment system.

An online money transfer and multi-currency account service.

Financial platform offering virtual card issuing among other payment services.

A Claude marketplace connector that uses a tax engine to back and correct Claude's tax calculations.

A UK bank serving small and medium-sized businesses.

Plain-text double-entry accounting system.

A CME Group tool showing market-implied probabilities of Fed rate changes.

The UK retail bank of J.P. Morgan.

David Chaum's blind-signature electronic cash system and its newer revival.

A UK service that moves direct debits, balances and incoming payments to a new bank account.

A card aggregation service that can link to other bank cards.