PayPal is an online money transfer and payments platform.

Nxt is an open source cryptocurrency and payment network.

Peercoin (PPCoin or PPC) is a peer-to-peer cryptocurrency utilizing both proof-of-stake and proof-of-work systems.

Google Wallet is a peer-to-peer payments service developed by Google that allows people to send and receive money from a mobile device or desktop computer at …

Revolut is a app to exchange, send and receive 28 currencies with analytics.

Dwolla an online payment system and mobile payments network.