Bitcoin is both a cryptocurrency and an electronic payment system.

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 …

Skrill (formerly Moneybookers) is an e-commerce business that allows payments and money transfers to be made through the Internet.

Monese is a multi-currency app to transfer money.

PayPal is an online money transfer and payments platform.

Litecoin (LTC) is a peer-to-peer cryptocurrency and open source software project.

Groestlcoin is a multipurpose cryptocurrency that has instant & private transactions with minimal fees.