Open the game and tap the Recharge button at the top of the screen.
Select the amount you want to purchase.
Choose your preferred payment method.
Complete the payment.
Once successful, the recharge will be automatically credited to your NIKKE account. You can then use it to buy in-game items, bundles, and equipment.
Log in to the game.
Tap your avatar icon.
Your Player ID (UID) and Character Name will be displayed on the screen.
Required: You must enter email to receive a transaction receipt