Barely, I’ve had to set one up for GitHub but I haven’t fully figured out what they are and what they do

I’m always a little fearful of my password manager leaking or getting hacked, even though I use the longest password I have for it…

It’s kinda complicated because a good chunk of that is data that is technically redownloadable, but has been tweaked (most of my movies are a multiplexed high-res eng version merged with audio from lower-res dub.) Either way, thank you for the suggestions