(TL;DR: we're looking for a development grant to build an OS app for P2P CFDs for trustless, Bitcoin-stack, bitcoin-settled derivatives)
i. short your bitcoins to always hold stable fiat value
ii. long your bitcoins to multiply them in case of bitcoin price rising
hackmd.io/YW6f3xKjT5-IiS…
hackmd.io/@lpQxZaCeTG6OJ…