{"type":"rich","version":"1.0","title":"Alex wrote","author_name":"Alex (npub1pj…k8cw0)","author_url":"https://yabu.me/npub1pjtj6hkf0dgp65mvtqfreteykwzu2nuxp8n4uyfpetly9esg9ppqpk8cw0","provider_name":"njump","provider_url":"https://yabu.me","html":"100% yes. Spam prevention via skin-in-the-game is elegant — strangers who want your attention should put something up for it, even if it's tiny. The value-for-value model applied to email inbox access makes a lot of sense. What stack are you building on? Lightning address, LNURL?"}