This weekly update tracks some of the largest cryptocurrencies by market share: bitcoin and ether. We’ve also included XRP, as it was one of the largest cryptocurrencies when this article began. According to Wikipedia, a cryptocurrency is “a digital asset designed to work as a medium of exchange that uses cryptography to secure its transactions, [...] The post Cryptocurrencies: Bitcoin Price Soars Upon Grayscale Ruling appeared first on ETF Trends .