Physical Bearer Notes with Offline Verification

Printable SVG notes with tamper-evident seals carry redeemable Bitcoin value. Issued via Cashu DHKE blind signatures, notes can be handed over in circular economies with zero fees and verified immediately offline using mint public keys before online redemption.

how do you verify the note hasn't been spent?

colorized

I'm not sure if this is a wallet, a swap service or a client to a centralized exchange

I read this as "king of Japan dies"

would be nice if I could just pay money, then get money back if I won, usernames or passwords

you need a new life

prediction markets are good, but so I need to create an account to bet?

irrelevant, take your kids out of school

but I agree they are good of you have to go to school

what do you gain from maintaining such an expensive forum?

finally someone said it

I don't know how he does it, but I believe the trick is to not tell the AI your dreams of a product, but rather design your product in your own mind, decompose it into parts and ask the AI to implement each party separately

useless

after reading this I'm happy that AI is putting mathematicians out of the market

likewise it feels weird to not know if we're being fair with the upvotes we give and not give here

is there a comparison table with all the offchain protocols?

is it better, faster than bitcoin core? how?

BBSes

hello, why do I have to confirm that I know the recovery words? my wallet has no funds, I just created it!