1.0Real Crypto Academyhttps://realacademy.ioasjad9529https://realacademy.io/index.php/author/asjad9529/rich600338<blockquote class="wp-embedded-content" data-secret="yVYmZff1Xz"><a href="https://realacademy.io/index.php/2023/12/01/api3-api3/">Api3 (API3)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://realacademy.io/index.php/2023/12/01/api3-api3/embed/#?secret=yVYmZff1Xz" width="600" height="338" title="“Api3 (API3)” — Real Crypto Academy" data-secret="yVYmZff1Xz" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !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); </script> https://realacademy.io/wp-content/uploads/2023/12/api3.png500250API3 is a protocol that connects the world of traditional web APIs with the world of decentralized applications. It allows API providers to run their own nodes and deliver data directly to smart contracts, without relying on third-party oracles. API3 aims to create a Web3 API economy, where data providers can monetize their services and data consumers can access reliable and secure data feeds.