I've got 1 btc there that I convertes to Etherium just hours before they went down. Was waiting for my wallet to sync before transferring out. So even a few hou

I've got 1 btc there that I convertes to Etherium just hours before they went down. Was waiting for my wallet to sync before transferring out. So even a few hours in an exchange is dangerous. Used btc for years so trusted them but got unlucky.