Cash App — the simplest peer-to-peer money transfer service.

Cash App 3.3
Money Transfer
The Cash App (also known as Square Cash and developed by Square Inc.) is a mobile payment service to transfer money to others via a mobile phone app. With a simple debit or credit, Cash App lets you quickly send, receive, or request money from other users. You should also know that if you use a credit card to pay, you will be charged an additional 3% fee. The Cash App most useful feature is how quickly funds arrive in your bank account after a transaction is completed. Users can also view their daily profit or loss in the Investments tab, and when they withdraw their bitcoins, they will view the USD equivalent.