10 sats \ 0 replies \ @supertestnet OP 26 Mar freebie \ parent \ on: Hedgehog: A protocol for asynchronous layer two bitcoin payments bitcoin
State changes need to be sent by the 1st party to the 2nd party through some text medium like email. Whatever medium you use is where the information is stored.
They check their email or telegram or whatever you used to send them the new state
You're welcome! :D