How to Find Your Player ID in Any Mobile Game
Your player ID is what top-up services need — and it is never your password. Here is where to find it in Free Fire, Mobile Legends, PUBG, Genshin and most other games.

Your player ID (also called UID or user ID) is the number that identifies your account inside a game. It is what a top-up service needs to deliver to the right player — and it is never your password.
The general rule
In almost every mobile game, the ID lives on your profile screen: tap your avatar or nickname in the top corner of the main menu, and the number appears under or next to your name.
Where to look, by game
- Free Fire: tap your avatar on the main screen; the ID shows on your profile card.
- Mobile Legends: profile screen — you need the ID AND the server number next to it.
- PUBG Mobile: open your profile; the numeric ID is below your nickname.
- Genshin Impact: it is the UID, shown in the bottom corner of the screen and on your profile.
- Call of Duty Mobile: the ID is on your profile, but this game has no ID top-up: it is topped up by signing in to your Activision account, so the ID alone is not enough.
Copy it exactly
A single wrong digit sends the top-up to a stranger, and that cannot be reversed. Copy the number directly rather than typing it from memory, and if the game shows a server or zone, include it.
Safety note
Sharing your player ID is safe — it is public, like a username. Sharing your password is not. If a service asks for your password for a simple top-up, that is a warning sign, not a requirement.