I'm not sure if there is a minimum actually. (I would think there must be).
I really know very little lol
Discussion
No worries. I am just in a limbo position right now.
After examining the muun wallet though. Not going to work for me. Requiring google play services and only being available from the google play store. Two big red flags for privacy and security. Holy fuck risky business for anything, but temporary holdings until you can transfer it into a more trustworthy wallet for cold storage.
Boltz is the most recommended solution, I've just never tried it and didn't fancy doing it. But I will look into it in future