Clerk - Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
MikMak - Infomercials that aren't boring and are on your phone!
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.
Netsuite SuiteCommerce - NetSuite SuiteCommerce enables B2C and B2B businesses to manage customer interactions through a cloud eCommerce platform.
Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.