It's CombiCoin. This cryptocurrency is comparable to an index tracker fund, in the sense that each CombiCoin is backed by the top30 of crypto's. This means that it is well protected against the downfall of any single crypto. Also, it profits from bullruns of the underlying alts. Since its inception in october it's risen by 356% and has outperformed BTC, ETH and DASH. You can buy with BTC, Eth and fiat on https://triaconta.com/