DEFI (Developers of decentralized finance) are a number of challenges. 1. The scalability of blockchains like Polygon, BSC, Ethereum…. limits transactions speed and increases costs (gas). 2. Vulnerabilities can lead to the loss of users' funds, and ensuring the security of smart contracts is an extremely critical priority. 3. The user interface remains complex in many ways, which significantly hinders the widespread adoption of DeFi. 4. There is the problem of interactivity between diffe...