Facebook Pay - Send money to your friends via Messenger
ChangeTip for iPhone - Send and receive dollars and bitcoin on social (with emoji!)
Cash App - The easy way to send, spend, bank, and invest.
Jeton Wallet - Jeton Wallet lets you exchange money, make secure payment transfers, and purchase anything from online or offline stores.
Square Cash - Email money to Anyone
Debtrail - A modern and simple debt collector app