Amazon teases cryptocurrency ambitions with domain purchases

Amazon is not-so quietly shaping the future around its ever-expanding business, so it makes sense they'd want to get in on cryptocurrency, too. 
The company wants to build a fleet of package-delivering drones. They maybe want to build giant drone hives in a city near you. They've got grocery stores and devices you can ask to set a timer or play a song. Now, according to Whois data, an Amazon subsidiary registered amazoncryptocurrencies.com, amazoncryptocurrency.com, and amazonethereum.com o