It’s also part of the general form of a p-tag, right?

#[4] Do notes themself contain a relay recommendation? If not, would it be a good idea?

Don’t like that it potentially forces you to migrate to a new key if the difficulty increases. How about posting notes which attach a piece of PoW to the key you already have?

Custodial doesn’t have to imply bad privacy, look at chaumian ecash for example.

With regards to the money question, I think whatever is _used_ as money _is_ money. The regulations come as a consequence of the inherent control governments have over the digital fiat money we have today.

Ah! Everywhere in the protocol?

I’d rather see the protocol simple. Options tend to stack up and then you have a combinatorial explosion on your hands!

Perhaps a tool where you paste your npub string and your name and get the JSON back could make it easier for people?