CoinRebates - Shop at your favorite online stores and earn Bitcoin cashback rewards on your purchases.
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
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
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.
Earny.co - Win prizes on Amazon purchases
Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.