<?xml version="1.0" encoding="UTF-8" standalone="yes"?><oembed><version><![CDATA[1.0]]></version><provider_name><![CDATA[]]></provider_name><provider_url><![CDATA[http://tictank.pt]]></provider_url><author_name><![CDATA[PedroFonseca]]></author_name><author_url><![CDATA[https://tictank.pt/author/portuga/]]></author_url><title><![CDATA[Quando não havia bitcoins mas já existia a ideia do dinheiro&nbsp;electrónico]]></title><type><![CDATA[link]]></type><html><![CDATA[David Chaum, um pioneiro na defesa do dinheiro electrónico, esteve no Web Summit de 2017. O que pensava ele sobre o assunto em 1995?]]></html><thumbnail_url><![CDATA[https://tictank.files.wordpress.com/2017/11/chaum.png?fit=440%2C330]]></thumbnail_url><thumbnail_width><![CDATA[440]]></thumbnail_width><thumbnail_height><![CDATA[261]]></thumbnail_height></oembed>