{"type":"rich","version":"1.0","author_name":"npub17ty4mumkv43w8wtt0xsz2jypck0gvw0j8xrcg6tpea25z2nh7meqf4qgyd","author_url":"https://nostr.ae/npub17ty4mumkv43w8wtt0xsz2jypck0gvw0j8xrcg6tpea25z2nh7meqf4qgyd","provider_name":"njump","provider_url":"https://nostr.ae","html":"📅 Original date posted:2012-11-27\n📝 Original message:\u003e Further, the inclusion of x509 is not really needed in the spec - you don't need to sign the invoice with an x509, you can use the payment key.\n\nNo, the point of using X509 certs is to get a verified identity (a\ndomain name) on the receipt, this is needed for multi-factor\nauthentication. You can't do that without some kind of third party\nasserting to an identity."}