
First off, we need to understand that there is a big difference between withdrawing large sums of bitcoin versus small sums of bitcoin. The reasons. Best For, Buy, Sell, Deposit, Withdraw, Speed EUR deposits, buy crypto method to purchase cryptocurrency or to deposit funds into a user's fiat wallet. Select Portfolio on the top of the page; Select EUR Wallet; Select the Deposit button. You find someone that is willing to buy $1 million in BTC, and wire you the money. This is less difficult than it looks because a lot of the holders of large amounts.