#4 Zcash ( ZEC )
Just like Monero, Zcash is a coin that keeps part of its ledger private. Once again, a digital currency that focuses on privacy and the ability to keep its individuals transactions private will succeed in garnering the attention of high profile individuals as well as the common person. I mean, why does anyone need to know what you are spending your money on? You deserve to be the only one with access to that kind of information, and Zcash is one digital currency that promises that.