At least in the UK it’s very easy to it’s costly if you use the Royal Mail one there are others but I wouldn’t trust them all the ones I’ve seen look rather dod

At least in the UK it’s very easy to it’s costly if you use the Royal Mail one there are others but I wouldn’t trust them all the ones I’ve seen look rather dodgy. https://www.royalmail.com/receiving/po-box https://www.royalmail.com/receiving/po-box