How to top up Slime Legion in-game diamonds using Google Play Gift card purchased in SEAGM?

The peaceful monster forest was invaded by the dreadful heroes! Become a valiant great devil. Protect the peace of the forest! Merge your monsters! Set your favourite lineup! Protect your castle! Wipe out all invaders!

Note: The Google Play gift card sold by SEAGM is a region-locked product. Please ensure the purchase gift card region is the same as your registered Google account.

Step 1: Once the purchase from SEAGM is completed, kindly retrieve your game card code in "My Cards".

Step 2: Install and start the application then tap on "Shop" and choose your preferred amount of diamonds.

Step 3: Tap "Redeem code" to enter the code you purchased then click "Redeem".