Enabling authentication for purchases is necessary to prevent accidental purchases. Tap the name of your device's operating system to see the instructions.
- Open Play Store.
- Tap your avatar to open the Menu.
- Select Settings.
- Go to the Authentication section.
- Tap Require authentication for purchases.
- Select the option that is the most convenient for you.
- Open Settings on your device.
- Tap Screen Time.
- Select Content & Privacy Restrictions. You may be asked to enter your passcode.
- Tap iTunes & App Store Purchases.
- In the section Require password, select Always Require.
AppGallery asks for authentication for purchases by default. You do not need to enable anything.