Lydia Watch - Pay for things with one tap on your Apple Watch
Stripe Issuing - Create, control, and distribute physical or virtual cards
sweetgreen for iOS - Order, pay, rewards. It's so clean, you can eat off it.
Slash - A "productivity machine" that forces you to do tasks 1-by-1
Pay Finders - Discover and explore local merchants that accept Apple Pay
Moincoins - Cashback, coupons and rewards for small tasks.