Google Payment API - Enable an easy-to-use checkout experience for customers
MyAlice for WooCommerce - Start conversations with customers and sell in the online store, messaging, and social media channels.
Giftbit Payment API - Stripe for gift cards
TillyPay - Recurring & single payment links, powered by Stripe.
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.
Moni - WooCommerce sales & orders widget for iOS