Users can fund their accounts via bank transfer, SEPA, or bank wire. This commission officially classified Bitcoin as a commodity towards the end of — this classification meant that Bitcoin would be liable to taxation by the Internal Revenue Service as it was categorized as property. One of the main characteristics of Bitcoin is that is does not hold any intrinsic value as it is a digital currency. Coinmama Popular. If you need bitcoins fast, then buying with a debit card is a good option. Meanwhile, other Bitcoin exchanges have gone bankrupt as in the case of Mt. Coinbase Pro offers good prices and low fees, but their confusing user interface may initially prove difficult to navigate.