This Monday for my weekly video I made a quick list of reasons that Bitcoin is trustworthy. This is mostly geared towards new users.
https://youtu.be/m74t8gBjtcYThere is only one reason to "trust" Bitcoin. Bitcoin is not human, it can't lie, it can't scam, it can't change rules by itself.
Its predictible system, not like humans, you should trust Bitcoin because it can't cheat.