Cash App Check Balance Number. You can check your mmid (mobile money identifier) through the *99# code function 13 reload @ the register.
Each bank has a dedicated fastag portal where you can log in and check your account balance.the login process differs for each bank, but once you sign in, you can see your account details and check the balance of the fastag account. Sign in to your cash app account. National id/passport number you used during registration;
You can check the cash app card balance on the cash app dashboard.
If you have got your fastag through a bank, your fastag account would have been linked to your existing account with that specific bank. This works for both saving bank account and current account. Click the hamburger menu button. Most modern phones like android or iphone should work fine.