Require a PIN or Touch ID or Face ID to make payments from your Cash App. Here’s how:

  1. Tap the profile icon on your Cash App home screen
  2. Select Privacy & Security
  3. Toggle on the Security Lock
  4. Enter your PIN or Touch ID or Face ID

You can also enable it online:

  1. Log into your Cash App account at cash.app/account
  2. At the bottom of the left toolbar, click Account to open your settings
  3. In the Privacy and Security section, toggle on Security Lock
  4. Enter your PIN

Please note that this PIN and your Cash Card PIN are the same.