Kubeless - Kubernetes native serverless framework

Google Payment API - Enable an easy-to-use checkout experience for customers

Gitkube - Build and deploy docker images to Kubernetes using git push.

Giftbit Payment API - Stripe for gift cards

Supergiant.io - A datacenter management system built on Kubernetes

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.