Code

[Toonarmy61]

What is this?

[pgn · Accepted solution]

@Toonarmy61 looks like it is related to an offer:

These codes provide £100 off the upfront cost of the Samsung S24 128gb and 256gb handsets. This code can be used in store or via your My O2 account 

Or it could be this:

https://community.o2.co.uk/t5/Other-Products-and-Services/voucher/m-p/1756023/highlight/true#M54728