The price of bitcoin crossed another major milestone Friday, as the cryptocurrency’s market value surpassed $1 trillion, according to Coindesk. The digital currency was trading at just under $54,000 per coin Friday as it hit the new level, and rose to a high of $54,880 later in the session, according to Coin Metrics. The price of bitcoin has now gained about 350% over the past six months. Before the recent surge, the digital asset has never traded above $20,000.