> “It is not recommended that users publish these encrypted private keys to nostr, as cracking a key may become easier when an attacker can amass many encrypted private keys.” https://github.com/nostr-protocol/nips/blob/master/49.md

So this ncrypt would not be stored on relays? 

Is “pasting” ncrypt into browser clients safer than “pasting” nsec?

What clients support ncrypt?