How to buy Bitcoin, Ethereum at their current lows on your iPhone with Coinbase
Cryptocurrency volatility has generated sensationalized headlines over the past year, with cyclical valuation drops and surges that make even Apple's stock price look relaxed in comparison. Here's a look at how cryptocurrencies such as Bitcoin and Ethereum's "Ether" work, and how you can get involved in trading them at their current lows with Coinbase, a popular and easy-to-use iOS app.