{"version":"1.0","provider_name":"Unlock Guides","provider_url":"https:\/\/unlock-protocol.com\/guides","author_name":"Unlock Labs","author_url":"https:\/\/unlock-protocol.com\/guides\/author\/unlockteam\/","title":"How to make keys non-transferrable - Unlock Guides","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"UjKnTGUMj3\"><a href=\"https:\/\/unlock-protocol.com\/guides\/how-to-make-keys-non-transferrable\/\">How to make keys non-transferrable<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/unlock-protocol.com\/guides\/how-to-make-keys-non-transferrable\/embed\/#?secret=UjKnTGUMj3\" width=\"600\" height=\"338\" title=\"&#8220;How to make keys non-transferrable&#8221; &#8212; Unlock Guides\" data-secret=\"UjKnTGUMj3\" 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:\/\/unlock-protocol.com\/guides\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/unlock-protocol.com\/guides\/wp-content\/uploads\/2022\/06\/non-transferable.png","thumbnail_width":1800,"thumbnail_height":1200,"description":"The contract for any lock can be interfaced with directly using Etherscan (or similar block explorers). Using this method, it is easy for creators to make the NFT keys for their lock contract be non-transferrable."}