Just checking if it got updated because I switched to vivaldi after lack of updates (don't feel comfortable with a browser that doesn't get security patches) but kiwi was good and I wished it development continued.
I have Chrome disabled, and every link that I open comes up in the standalone non-full-browser version of Firefox. I don't know if it would behave differently is Chrome was available, but I don't give it the chance.
it's the "thin" browsers that are half-embedded in other apps, such as Google News. In the menu you can see "Running in Chrome" and "Open in <yourdefaultbowser>"
This feature is called Android Custom Tabs and it is supported by most browsers on Android afaik.
I use Firefox for this purpose, but it is possible that certain Google apps always use Chrome for this, not entirely sure.
No Chrome, no problem. Just remove it or - better still - never install it. Use an AOSP-derived distribution like Lineage, use Cromite as system we view and all your browser engines are belong to you.