No technical one I think; probably mostly a matter of resources (same reason it's not on other browsers yet). That said, the extension is mostly useful for gen

No technical one I think; probably mostly a matter of resources (same reason it's not on other browsers yet). That said, the extension is mostly useful for generating new aliases. If you've already used it on desktop to generate an alias for a website, then regular cross-browser sync of form autofill data should make it easy to reuse the same alias on mobile.