However, the credit card can increase the credit line if the exchange is considered as a purchase to enable you to spend more on Bitcoin exchange. This came following the prosecution of Anthony Murgio, who was accused of running an unlicensed Bitcoin exchange platform. Purchases with a credit or debit card add on a 2. But if you do live in one of those states, Robinhood Crypto is a great option to get started in Bitcoin or Ethereum trading.