@danielmcclure on Twitter: "There has been one prototype so far; it used both #Bitcoin & #Ethereum, recommending the latter due to fees. @_______

Last Updated: September 13, 2016

There has been one prototype so far; it used both #Bitcoin & #Ethereum, recommending the latter due to fees. @________scott @BlockchainCAN

https://twitter.com/danielmcclure/status/775840265235935232