Sort:  

It's not too much under price, about 5%
But believed or not, it's not that easy to sell 50k Bitcoins at once

Can't get them onto an exchange?

The seller is probably better off keeping them off the exchanges. Which is also why he can offer the coins at a small discount. Most exchanges charge fees.

Coin Marketplace

STEEM 0.20
TRX 0.19
JST 0.034
BTC 91364.38
ETH 3131.43
USDT 1.00
SBD 2.93