{"type":"rich","version":"1.0","author_name":"calle (npub12r…485vg)","author_url":"https://nostr.ae/npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg","provider_name":"njump","provider_url":"https://nostr.ae","html":"Blows my mind: The devs of TollGate, which uses Cashu for paid WiFi Internet, designed unidirectional ecash payment channels to make thousands of micropayments with a single ecash token – user to WiFi router – without pinging the mint for each payment.\n\nCashu L2... Bitcoin L4?"}