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.

Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!

Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.

Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution

Adyen - One integration allows businesses to accept 250 payment methods, from wherever people pay

ITSCircle POS - ITSCircle POS is a point of sale solution for retail stores.