Nash Support Nash Cash Frequently asked questions Is it possible to use the same reference code several times or its dynamic? Nash November 24, 2020 15:44 Updated No, you will receive a new code with each purchase. Related articles My bank is requesting a BIC number. Where can I find this number? Where will my funds be deposited after I make a purchase? Can I use services like TransferWise? Where should I enter the reference ID? The buy and sell prices of USDC appear slightly different. Why?