How to restrict purchases on Google Play?

To restrict purchases on Google Play, you can implement the following methods:

• Require authentication for purchases: In the Google Play Store app, go to your account icon, then Settings, select “Authentication,” and choose to require authentication for all purchases on the device.
• Remove payment information: Delete your saved credit card or other payment details from Google Pay and Google Play Subscriptions.
• Utilize DNS blocking: Configure a DNS service, such as NEXT DNS, on your Android device to block access to the Google Play Store.
• Use one-time virtual credit cards: If available from your bank, use virtual credit cards designed for single purchases.