Lydia Watch - Pay for things with one tap on your Apple Watch

Expensify - Import expenses directly from a credit card to create free expense reports quickly. Approve reports online and reimburse directly to a checking account with one click.

Apple Pay - Apple's secure way to make purchases in stores, apps and on the web.

Fyle - Track expenses across devices on-the-go and maintain a central repository. With custom approval flows, automatic policy violation detection and an automated audit trail, be audit-ready at all times!

sweetgreen for iOS - Order, pay, rewards. It's so clean, you can eat off it.

Abacus - Expenses without the 'expense report'