1. Go to your App => Assets tab => Click on Gems
2. Input the amount you want to buy.
4. Select as a payment method
6. You're all set! You will receive your GEM tokens within 1-2 working days to the same address that you used for purchasing GEM tokens, and they will be visible in the Wallet App.
*Please note that GEM tokens will be visible and stored in your eCredits Wallet only if you purchase them with ECS (eCredits) and they are issued on eCredits Blockchain.