{"version":"1.0","provider_name":"Real Crypto Academy","provider_url":"https:\/\/realacademy.io","author_name":"asjad9529","author_url":"https:\/\/realacademy.io\/index.php\/author\/asjad9529\/","title":"PERPETUAL SWAP CONTRACTS - Real Crypto Academy","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ZbwA4XjMHI\"><a href=\"https:\/\/realacademy.io\/index.php\/2022\/11\/15\/perpetual-swap-contracts-edited\/\">PERPETUAL SWAP CONTRACTS<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/realacademy.io\/index.php\/2022\/11\/15\/perpetual-swap-contracts-edited\/embed\/#?secret=ZbwA4XjMHI\" width=\"600\" height=\"338\" title=\"&#8220;PERPETUAL SWAP CONTRACTS&#8221; &#8212; Real Crypto Academy\" data-secret=\"ZbwA4XjMHI\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(c,d){\"use strict\";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),l=0;l<n.length;l++)n[l].style.display=\"none\";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=d.createElement(\"a\"),a=d.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/realacademy.io\/wp-content\/uploads\/2023\/02\/CANYTMAUSJAM3BW5VAUJIU247Y.jpg","thumbnail_width":2000,"thumbnail_height":1499,"description":"Perpetual swap contracts are a type of financial derivative that allow traders to speculate on the price movement of an underlying asset, such as cryptocurrencies, commodities, or stocks, without actually owning the underlying asset. They are called \"perpetual\" because they do not have a fixed expiration date, unlike traditional futures contracts."}