How to retrieve your Player ID:
Open PUBG Mobile;
Tap your avatar/profile picture in the top left corner;
Your Player ID is shown above your character name.
How to redeem (Voucher / PIN code):
Purchase the PUBG Mobile voucher and locate the code in your order confirmation or email;
Go to Redeem Code PUBG Midasbuy;
Enter your Player ID;
Enter the 18-digit UC redemption code;
Confirm the redemption.