{"version":"1.0","provider_name":"Arxelo | Blockchain, Kryptow\u00e4hrung und Infrastruktur f\u00fcr digitale Verm\u00f6genswerte","provider_url":"https:\/\/www.arxelo.com\/de","author_name":"sebastien","author_url":"https:\/\/www.arxelo.com\/de\/author\/sebastien\/","title":"The Foundations of the Crypto World - Arxelo | Blockchain, Crypto &amp; Digital Asset Infrastructure","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"61QLlZBN4r\"><a href=\"https:\/\/www.arxelo.com\/de\/blockchain-technology\/the-foundations-of-the-crypto-world\/\">Die Grundlagen der Kryptowelt<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.arxelo.com\/de\/blockchain-technology\/the-foundations-of-the-crypto-world\/embed\/#?secret=61QLlZBN4r\" width=\"600\" height=\"338\" title=\"&#8222;The Foundations of the Crypto World&#8220; &#8211; Arxelo | Blockchain, Crypto &amp; Digital Asset Infrastructure\" data-secret=\"61QLlZBN4r\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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\/\/# sourceURL=https:\/\/www.arxelo.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"http:\/\/www.arxelo.com\/wp-content\/uploads\/2026\/01\/blockchain-9268421_1280.png","thumbnail_width":1280,"thumbnail_height":802,"description":"In the world of blockchain, not all networks are created equal. Some serve as platforms for thousands of applications, while others act as quiet custodians of value. At the base of this digital universe lie Layer 1 blockchains, the foundational networks that power everything above them. Understanding these core systems is essential for anyone hoping to navigate the increasingly complex landscape of cryptocurrencies, DeFi, and Web3 applications."}