The price of bitcoin is in free-fall, having lost almost $14,000 in value since its 2017 peak. But while the cryptocurrency hovers around its lowest point of the year, a new $300 million fund dedicated to the crypto market has given investors fresh optimism.Leading venture capital firm Andreessen Horowitz said its venture fund would be used to back companies in the space and benefit from the nascent market. The company also revealed it has no intention to sell any of its current cryptocurrency assets for at least the next five years