I see a ZZ token at exchange. Is it real token of Zigzag exchange?
yes
These are the token addresses https://etherscan.io/token/0xc91a71a1ffa3d8b22ba615ba1b9c01b2bbbf55ad https://arbiscan.io/token/0xada42bb73b42e0472a994218fb3799dfcda21237