In Wepiggy’s market, users can deposit their crypto assets to earn interest, or borrow others by paying interests. Compared with pioneers such as Compound and Aave, WePiggy wishes to create more markets for user’s choices; optimize the execution efficiency of smart contracts, low-down the gas cost; equip users with more financial tools, not only flash loan, but also margin, options, etc. Of course, all the improvements are premised on the basis of users’ fund safety.