Decentralized derivative trading platform BBO EXCHANGE has completed a $2.7 million pre-seed financing round, with leading investments from HASHED and ARRINGTON CAPITAL. Other participants include CONSENSYS, CMS HOLDINGS, FLOW TRADERS, MANIFOLD TRADING, MASK NETWORK, LASER DIGITAL (NOMURA GROUP), ARCANE GROUP, DRAPER DRAGON, VESSEL CAPITAL, AULIS VENTURE, FORMLESS CAPITAL, PRESS START CAPITAL, ONE PIECE LABS, KEONE HON, and HONBO TANG. BBOX has now launched its testnet registration.