An Elixir library for validating Bitcoin, Ethereum, Litecoin, and other popular cryptocurrency addresses.
source https://www.google.com/url?rct=j&sa=t&url=https://hex.pm/packages/cryptocurrency&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGEos2NIdpOhnVlaf2ysH70SLGPWw
