In-game currency (UC, Diamonds, Robux) can be purchased via Google Play Balance without a bank card. Here's the complete process.
Full Process: Gift Card to In-Game Currency
Step 1: Buy a Google Play Gift Card
Go to marix.app:
- Select the region matching your Google account
- Choose a denomination that covers your planned purchase
- Pay with crypto or other accepted method
- Receive code by email
Step 2: Redeem the Code
Google Play → avatar → Payments & subscriptions → Redeem gift code → enter code → balance added.
Step 3: Buy In-Game Currency
- Open your game (PUBG Mobile, Free Fire, Roblox, etc.)
- Go to the in-game store
- Select a currency pack
- Choose "Google Play" as payment
- Confirm — currency added instantly
Key Considerations
Region matters: Prices vary by region. Turkish Google Play accounts often get cheaper UC prices in PUBG Mobile than US accounts.
VPN not needed: Don't use VPN during the purchase.
Summary
Gift card from marix.app → redeem in Google Play → buy in-game currency directly. No bank card, no middlemen.