You’ve got to be 18 to be able to have a credit card.

At that point someone else has verified your details for them, a bank (who are generally considered to be accurate about most things)

Yes, it has an upper limit though as I discovered after cycling to the garage to pick up my car with just my phone. Triple cycling joy that day 🙄

I feel envious.

Can’t remember my number

How high did it get? Asking for errr… science…