If OP is willing to take a higher risk, then borrowing money from the bank isn’t necessarily a bad move.
Just because someone is willing to take the risk doesn't mean that it isn't a bad move or that we should encourage it.
We re here talking about a newbie (because if he was an experienced trader he would already have some money) who is so broke that he needs to take a measly $2.8k loan from bank in order to gamble his money away. Its exactly those kind of people who will come later and claim that bitcoin is a scam.