NOTE : Hanya bisa digunakan untuk PSN Account Region Indonesia
Playstation Network Card Top Up Guide :
1. Sign in to PlayStation Network on your PS3, PS4, PSP or PC using Media Go.
2. Go to PlayStation Store and select the Redeem Codes icon at the top of the page.
3. Enter the PSN card code and the funds will be added to your wallet instantly.
For more detail : https://www.playstation.com/en-us/explore/playstationnetwork/redemption/