Enable Security Lock
Require a PIN or Touch ID or Face ID to make payments from your Cash App. Here’s how:
Go to the profile icon on your Cash App home screen
Select Privacy & Security
Toggle on the Security Lock
Enter your PIN or Touch ID or Face ID
You can also enable it online:
Log into your Cash App account at cash.app/account
At the bottom of the left toolbar, select Account to open your settings
In the Privacy and Security section, toggle on Security Lock
Enter your PIN
Please note that this PIN and your Cash App Card PIN are the same.