Former Wall Street trader Edgar Fernandez used some of his Bitcoin as collateral to borrow nearly $100,000, a move that let him keep his cryptocurrency and avert a tax bill on the newly acquired cash.
The tax perk stems from a longstanding principle that assets aren’t taxed until sold, much like borrowing against stock holdings. Yet digital currency carries far greater risks, from price volatility, to hacks and thefts that can make the collateral disappear, to sometimes shadowy players without long track records in the field.