United SciFi Coin (SCIFI) based on Novacoin and scrypt algo and started 15 Aug 2017. SCIFI created for consolation all assets from old SciFi coins KED, UFC, GPL, DPZ, QBT. All premine was distributed between KED, UFC, GPL, DPZ, QBT holders - 20% to each. SCIFI have PoW + PoS blockchain 50:50 %. It is provide maximum protection from 51% attack. SCIFI have stealth address for anonymous transactions.