If you have a code for a Terapeas membership from the App Store or Google Play:
- Open the side menu and tap Membership.
- Tap Redeem App Store Code (iPhone) or Redeem Play Store Code (Android).
- Enter the code in the store page that opens.
- Go back to Terapeas. When the plan is active, you see "Subscription restored".
If it does not show, tap Restore Purchases.
The app does not have a box for other promo or voucher codes.