Ans: To transfer money on Cash App by username, you need to have your Cash App account linked with a bank and the username, phone, email or name of the recipient. Once you have successfully linked your Cash App account to a bank, follow the steps written below: Launch Cash App on your phone. Before you proceed, make sure you have sufficient balance on your Cash App account. Click on the $ symbol located at the bottom left corner of the screen. Enter the amount that you want to transfer Once entered, click on the Pay option. Now, enter th username, email, phone and name of the recipient. If you want to write a note of the transaction, you can write in the For field. Once done, click on the Pay to transfer the money. That's it.