A few years ago, a friend (then living abroad) sent me some old premium bonds, dating to the 1970s, and said that he'd like me to keep an eye on them and if they win anything I can have a percentage. I can't recall what the % was.
Nowadays one can check the number via the website which makes it easy.
He's an American national, used to live in the UK; had a wife who chucked him out and for good measure reported him to Immigration who then deported him to the USA. He still has a child living in the UK, I think.
I can't see that anything has been won. The bonds are worth about £20.
He is now living in the Far East permanently, I don't have any physical contact details, his email is now bouncing (mailbox full; obviously he has just left it) and his last email said (in response to my question as to what he wants me to do with the certificates)
"I'm not concerned about bonds, stocks, or investments - humanity and intelligence seems to be more important."
What can I do if there is a win? Can I claim it on his behalf and if so, how? I can probably still trace him somehow. And if I can't trace him, can I keep it?