Optimum announced the completion of a $11 million seed round, led by 1kx, Robot Ventures, Finality Capital, Spartan, CMT Digital, SNZ, Triton Capital, Big Brain, CMS, Longhash, NGC, Animoca, GSR, Caladan, Reforge and others. Optimum is a decentralized, performance-enhanced memory layer for any blockchain, incubated by MIT. (CoinDesk)