he finally provided his id to coinbase and transferred some of the funds there, he is selling 10k usd per day.
he said bitcoin will reach 500% up, so he will hodl 90% of what he have

thanks for the help guys, i'll get back if we need any additional help!
ps: he have these bitcoins since 2010, and he just found out that btc price is now 3,500$ !!! he made a lot of profit:)