With Cash App, you can use a credit card, a debit card, a bank account, a gift card, and cryptocurrencies for making payments. After downloading the app from the Apple Store or Google Play, log in with your email address and password to make payments.Following that, you'll be asked for the amount of money you wish to transfer. Select the amount and click "Send". You can choose to send funds only to one person or to multiple recipients by entering their email address. To complete the transaction, tap "Confirm".Cash app not opening on iPhone can provide additional information on issues regarding your cash app phone number