Venmo - Venmo is the best way to pay your friends. It's simple, fun and free to use.

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

TSecurePay - TSecurePay is a mobile payment procession solution.

ProPay - ProPay is a multiple payment making service provider that lets its users to make payment to anyone in any part of the world.

Rhombus - Rhombus enables businesses to exchange real-time text messages and accept payments from their customers

Skrill - Skrill (formerly known as Moneybookers) is the cheaper way to send and receive money worldwide.