You could use i2p for torrent it is free and secure, but slow

Nope, just an encrypted layer. I2p wiki

It's still my favorite network (using it from more 20 years ago), but for the latest things I use bittorrent and seed to both networks (bittorrent and ed2k/kad) through mldonkey 24/7.

Tor bridge/relay and i2p node

A tor guard/middle relay or bridge/snowflake and i2pd node.

For p2p it is better to use i2p, not tor

You could use i2p for bittorrent, it is free, slower but secure.

Better, because it is free and secure. And at same time you are torrenting, you are helping the network. But a downside, it is the speed and amount of peers you find is less compared to the clearnet. Also it is not the best option to surf the clearnet, tor is better at this.

Nope, torrent and ed2k/kad networks are

I recommend debian 12 works like charm

mldonkey cross-platform multi-network p2p daemon

I am still seeding movies from rarbg