Cash App is, quite simply, an app for sending and receiving money. Users can create a free account that will then let them instantly send or receive money from other users within the same country
Once you download the Cash App app, you choose a unique username, which the company calls a $cashtag. Users can also be found using the phone number or email address tied to their account.
How Cash App works
You can add funds to your Cash App account using a debit card linked to an existing bank account. You can also transfer funds from your to your bank account, a process that usually takes two to three days.