Gunbound is a free-to-play, multiplayer, turn-based artillery game with properties of two-dimensional and ballistics-simulation games.
Official Payment Partner
Login to your Gnjoy account.
Select your region.
Select Gunbound.
Select your recharge amount.
Select "OneOne" as your payment method.
Click 'Pay Now' and log in to your OneOne account.
Complete the payment and the Gunbound Cash will be directly credited to your game account.