PayPal is an online money transfer and payments platform.

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

Dasher Messenger provids a way to message friends.

TransferWise is an international service to send currencies across countries.

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.

Monese is a multi-currency app to transfer money.