Facebook Pay - Send money to your friends via Messenger
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.
PayPal.Me - Request money using your own personalized URL.
Debtrail - A modern and simple debt collector app
Payzo - Accept credit cards with zero coding (for freelancers)