i have a cooperative bank account as colateral i need to 1 btc loan to deposit to the cooperative bank to get 2x or 3x i get and returned to my loan here. lets talk about the interest . 1 week to 2 weeks work untill i get the loan from coopertive
you bank account is not valid collateral, and(if) you get that 2x loan, nothing forces you to send those coins to pay your debt