No, Radish Chat app is a secure instant messaging application specially designed for circle communication, chat and office work. Radish chat app belongs to Hengyang Ni Feng Network Technology Co., Ltd. According to Aiqi's inquiry, Hengyang Ni Feng Network Technology Co., Ltd. was established on July 17, 2023 and registered in zhengxiang district Market Supervision Administration, so radish chat is not illegal.