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Get StartedGreen Karma - Offset CO2 app analytics for January 24
Green Karma - Offset CO2
- Fone
- Google Play Store
- Free
- Games > Educational
Play and collect CO2 cards for various environmental projects. Use them to offset real-life CO2 emissions and get rewarded.
Open booster packs, play minigames and complete tasks, while helping real life green projects operate.
Collect 200 Certificate Cards and mint a personal Offset Certificate in your name! Each certificate has a unique number and also includes your name and the amount of CO2 offset. All your certificates are saved to your profile and you can share them with anyone, or print them.
Running low on cards?
Visit the Market to trade cards for FONE.
Game Features:
- Offset real-life CO2 emissions
- Earn FONE and USDT
- Complete Tasks
- Gain XP and level up to receive great rewards
- Open Boosters and receive CO2 Cards
- Redeem CO2 Cards for rewards
- Withdraw any coins and tokens to supported wallets
Green Karma - Offset CO2 Usage Rank
The usage rank is based on Similarweb's algorithm that calculates current installs and active users over a 28-day period.
All Categories in
United States--
Games > Educational in
United States#172
Users Interests & Top Categories
Top categories and apps used by Green Karma - Offset CO2 users
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Green Karma - Offset CO2 VS. January 24, 2026