You will receive two codes. One code worth 50GBP and a second code worth 25GBP. Those can be added on top of each other.
Please be aware that the maximum balance in the PSN store is 150GBP. If you are unable to redeem one of the two codes, please make sure that you PSN store balance does not exceed the 150GBP limit.
Keep your SEN Wallet topped up with this voucher.
Pay for services like PlayStation Plus and Music Unlimited through the PlayStation Store.
Purchase full games and add-ons. Purchase or Rent films in SD and HD from the PlayStation Store