These are my personal suggestion and from last 15–20 days these coins are performing very well and will continue to grow day by day….
Ripple : Big Banks are behind ripple
More than 75 banks are now on Ripple's blockchain network
Ripple (payment protocol) - Wikipedia
- Stellar Lumens(STR, XLM): Big IT companies are supporting STR like IBM
Stellar (payment network) - Wikipedia
IBM and Stellar Launch Blockchain Banking Across Multiple Countries
DigiByte(DGB)
MIOTA: Microsoft is behind
Reddcoin: huge community support
ByteCoin
Cardano(ADA)
Sia Coin(SC)
Tron(TRX)
XVG