Buying or taking an account from someone else is against IMVU's Terms of Service . The original owner can reclaim it at any time, leaving you with nothing.
Downsides? Expect a mix. Free accounts sometimes face limited access to premium rooms or features, and the most eye-catching items can be behind paywalls. The in-game economy encourages spending, so keeping a free playstyle takes strategy and patience. And like any social platform, the experience can vary wildly by room—some spaces are welcoming, others less so—so pick rooms wisely. Imvu Account For Free