Thanks nostr:npub1h8nk2346qezka5cpm8jjh3yl5j88pf4ly2ptu7s6uu55wcfqy0wq36rpev to make this presentation of proton products.

This will make me look more into it.

https://podcasts.apple.com/ca/podcast/bitcoin-audible/id1359544516?i=1000664654699