Unless I’m missing something really obvious – which is quite possible – I can’t believe by now you don’t offer the feature of syncing across devices. I’d suspect that 90% + have multiple devices and the inability to sync, e.g. bookmarks, apps, renders your browser useless. It’s too bad, bc it is a good browser.
Sync v2 will be released in the next browser update and is available in Nightly, Dev and Beta builds now: