Notice: 25th Anniversary Edition & Pre-order Bonuses In-game Credits Issues
In-game Credits, 25th Anniversary bonuses and pre-order bonuses from the PlayStation™Store may not displayed in-game after being redeemed or purchased.
If in-game Credits are not displayed immediately when you start the game, they will be added after...
- you restart Gran Turismo 7.
- you spend in-game Credits by purchasing cars and others.
If the issue persists, please see the help page for "Add-ons, DLC and in-game currency Support" below.
■ Add-ons, DLC and in-game currency support
https://www.playstation.com/en-us/support/games/add-on-dlc-in-game-currency-support/