I won't be using these features, but I'm not sure there's cause for concern. The implementation seems very sensible and legitimately privacy-centric. The LLM runs locally and is meant as an very basic email proofreader. The crypto wallet is a likely an extension of the password management tech they've already developed, with transaction features that some people care about.
I can see why some people want these features, and I'm glad there are new alternatives.
This article is worth the read. Starliner was in an extremely precarious situation that we didn't previously know about.