Bitmain, Polychain and Others Invested over $10 Million in the NuCypher Blockchain Project
The main investor was the venture capital firm Polychain Capital, which was joined by Y Combinator, Bitmain, Bitfury, Arrington XRP Capital and others...
https://medium.com/altcoin-magazine/altcoin-news-bitmain-polychain-and-others-invested-over-10-million-in-the-nucypher-blockchain-57331e005cf1