Is Teli Technology app illegal?

Not illegal.

Tellus Technology app is a legal, safe and reliable stock trading software. According to public information, the app provides services such as stock account opening, market inquiry, online trading, margin financing and securities lending, aiming to provide investors with one-stop financial investment services and help the company realize wealth appreciation. Lee Tae Science and Technology app is user-centered, constantly optimizing product functions, improving user experience and meeting users' investment needs.