However, The United States, Japan, Canada, India, and just about every European country, the United Kingdom, as well as the rest of the world have, years ago, plainly classified digital currencies. Sign in. Additional duties shall include janitorial services as required, running errands, maintaining proper records, pulling vaults from revenue vehicles and replacing…. A fad you say? So investment possibilities are a lot more diverse. Blockchain What is Blockchain? Currency in cryptographic form are sent between digital wallets.