So you're telling me if someone wants to create a "Bitcoin Beach" wallet from scratch again today they should use #ecash for the merchants. Probably requiring less resource overhead and more private than the original solution from nostr:npub13ljnkd633c7maxatymv3y2fqq8vt3qk7j3tt0vytv90eztwgha9qmfcfhw. nostr:npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg