Jetcoin (JET) Token Tracker on Etherscan shows the price of the Token $0.0071, total supply 80,000,000, number of holders 409 and updated information of the token. The token tracker page also shows the analytics and historical data. JetCoin Review - Legit 200% ROI in 40-50 days or Big Scam? Oct 09, 2017 · JetCoin Review – Legit 200% ROI in 40-50 days or Big Scam? Welcome to my JetCoin Review! There has been some buzz about this company, so I decided to check it out for myself and see what the fuss is about… Chances are someone approached you about the bitcoin business opportunity and now you landed here to make sure it’s actually legit right?