seller is an institution any top tier attorney escrow seller is motivated send contact info to
paul@blacksun.netthe coins are real and have been verified already
Have you any proof of your available fund? Can you give the btc wallet where you stored the fund and provide sign message to proof that is you?
For 2 billion dollars you're going to use some anonymous escrow service, just because a bunch of people on a forum left him good feedback?
First of all I do not think the op has a single BTC so do not need to be to much panic.