I installed Snap on Debian 10 stable to install Firefox and Chromium as snaps. It allows me to get the latest security updates for these 2 software without entering into dependency hell with the OS. Beside the slow startups, which is not really an issue with those apps because I keep them open all the time, it worked flawlessly so far for me.
My only con is that the defaults update all snaps like every day, and I really would like to have better control on that, because I'm always on mobile data.