{"version":"1.0","provider_name":"M\u00e0ster Fintech - Universidad de Barcelona","provider_url":"https:\/\/www.ub.edu\/fintech","author_name":"damiarey@gmail.com","author_url":"https:\/\/www.ub.edu\/fintech\/author\/damiareygmail-com\/","title":"PRESENT: Usar \/ Invertir - M\u00e0ster Fintech - Universidad de Barcelona","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"4VA1VEeqPq\"><a href=\"https:\/\/www.ub.edu\/fintech\/present-usar-invertir\/\">PRESENT: Usar \/ Invertir<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.ub.edu\/fintech\/present-usar-invertir\/embed\/#?secret=4VA1VEeqPq\" width=\"600\" height=\"338\" title=\"\u00abPRESENT: Usar \/ Invertir\u00bb \u2014 M\u00e0ster Fintech - Universidad de Barcelona\" data-secret=\"4VA1VEeqPq\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","description":"USAR BLOCKCHAIN ES F\u00c1CIL &#8211; INVERTIR EN TOKENS NO TANTO Comentario de exalumna Oliva Cabeza No necesitas entender todo el funcionamiento t\u00e9cnico, pero si quieres invertir (o te ofrecen una inversi\u00f3n en tokens), s\u00ed conviene tener un marco claro. Mucha gente me dice:\u201cNo s\u00e9 c\u00f3mo va eso de la cadena de bloques.\u201d\u201cNo me aclaro con &hellip; Continue reading \"\"","thumbnail_url":"https:\/\/www.ub.edu\/fintech\/wp-content\/uploads\/2026\/04\/000-IMG-web-master-usar-block-es-facil-invertir-20260429.jpg","thumbnail_width":480,"thumbnail_height":480}