Crypto Currency with the biggest gains in 2017

Below are a list of crypto currencies with the biggest gains in 2017: NEM

NEM or XEM, has been the biggest gainer this year. With an overall return of more than 6000% its been the ultimate winner.

Moreover the gains have been 250% in the last 7 days.

A chart showing the rise of this gem.

Want to know where to buy GEM in  your country, go here