Try reading the post above for the correct answer (angel)
Yes, the Xbox is region free.
I bought it as £4 wasn’t much of a loss. I already had a US address for my account but it refused to redeem through the console. Had to VPN myself stateside and use the US version of the website. Fortunately that worked.
Anyone can purchase from CD-keys. The question was whether the code can be redeemed on a uk xbox.
No idea about gaming- could I get this for my kid’s Xbox one S?