Some Advertisements: Well, the option of earnings is welcome. Sedo tends to deal with resellers of domain names. I’m just providing the links & raising their profile.

N.B. In UK it requires a persin to be over 17, to lawfully enter into a contract. Other than life necessities. Under 18 a guardian would be needed to act as guarantor. This iis “Common Law”, and appears in similar form accross much of English former colonies, etc. (citing Study365.co.uk “English Legal System” course, 2021). I’m not a lawyer, but the advice seems worth offering. Especially with respect to digital goods.