1.Ethereum (ETH)-platform that enables Smart Contracts.this platform allows more and more projects so more profitable
             2.Litecoin (LTC)-it has a faster block generation rate and hence offers a faster transaction confirmation. Other than developers, there are a growing number of merchants who accept Litecoin.
             3.Ripple (XRP)-Ripple enables banks to settle cross-border payments in real time, with end-to-end transparency, and at lower costs