Cega | 1,100 followers on LinkedIn. Cega is building the next evolution in defi derivatives. | Cega is building the next evolution in defi derivatives. We are the first protocol focused purely on exotic derivatives, a class of options products that combine basic options (e.g. call/put) with advanced options characteristics to create packaged offerings for investors which generate superior yield, provide downside protection, and express infinite views of the financial market.