Follow these steps to redeem your G2A Gift Card:

  1. Log into and select Add G2A Gift Card from the G2A Wallet drop-down menu or visit the Redeem Card page
  2. Top up your G2A Wallet balance by providing your gift card code from the "Withdrawals" section in the Idle-Empire User Panel
  3. Use your balance to buying anything on G2A Marketplace - thousands of digital products, games, software, and many more...

Note: You can find the official instructions here.