In-App purchase doesn't work

Please make sure you have a valid payment option added to your Google Play or Apple App Store account (e.g. credit card).

For child accounts, please check the "purchase approval" settings here: Google Play: https://support.google.com/families/answer/7039872?hl=en Apple App Store: https://support.apple.com/en-us/HT201089

Finally, please make sure your internet connection is up and running.