What are Play Store codes?
Google Play redeem codes are 20-character vouchers that add credit to your Play Store wallet. You can spend that balance on paid apps, in-app purchases, movies, books, and Google One or YouTube Premium subscriptions.
To redeem: open the Play Store app → tap your profile → Payments & subscriptions → Redeem gift code. Once added, the balance never expires.
Always purchase paid gift cards from official retailers like Amazon, Croma or Reliance Digital.