The crazy spike in the value of a Bitcoin — from around $1,000 at the beginning of this year to more than $18,000 today, according to CoinMarketCap — has made Coinbase, an app that lets you buy, sell and store Bitcoin, a winner. As of this afternoon, it is now the most-downloaded iPhone app in Apple’s U.S. app store.
And like the recent surge in Bitcoin prices, it’s been a pretty quick rise:
