1.0Tech Barcelonahttps://www.techbarcelona.com/ca/rich600338<blockquote class="wp-embedded-content" data-secret="fEblH5hRm2"><a href="https://www.techbarcelona.com/ca/event/security-tokens-2020/">Security tokens 2020</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.techbarcelona.com/ca/event/security-tokens-2020/embed/#?secret=fEblH5hRm2" width="600" height="338" title="“Security tokens 2020” — Tech Barcelona" data-secret="fEblH5hRm2" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://www.techbarcelona.com/wp-includes/js/wp-embed.min.js </script> https://www.techbarcelona.com/wp-content/uploads/way_caelum-scaled.jpg256020482017 was, without doubt, the year of the ICOs. Crazy amounts of millions of dollars were raised by hundreds of projects under the promise of use cases using blockchain technology. Amidst exit scams, projects that overpromised and failed ones, the crazy hype quickly faded leaving thousands of people wondering why […]