{"version":"1.0","provider_name":"Hedera","provider_url":"https:\/\/hedera.com","title":"Introducing HIP-850: Enhancing Supply Key Functionality for NFT Updates in Treasury Account | Hedera","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"go1nSWJLdo\"><a href=\"https:\/\/hedera.com\/blog\/introducing-hip-850-enhancing-supply-key-functionality-for-nft-updates-in-treasury-account\/\">Introducing HIP-850: Enhancing Supply Key Functionality for NFT Updates in Treasury Account<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/hedera.com\/blog\/introducing-hip-850-enhancing-supply-key-functionality-for-nft-updates-in-treasury-account\/embed\/#?secret=go1nSWJLdo\" width=\"600\" height=\"338\" title=\"&#8220;Introducing HIP-850: Enhancing Supply Key Functionality for NFT Updates in Treasury Account&#8221; &#8212; Hedera\" data-secret=\"go1nSWJLdo\" 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:\/\/hedera.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/hedera.com\/wp-content\/uploads\/2025\/12\/Treasury-Account-NFT-Updates-Banner-v1.3.png","thumbnail_width":1200,"thumbnail_height":628,"description":"HIP-850 - to be implemented on the network as the mainnet upgrades to v0.53 soon - proposes a significant enhancement to the Hedera ecosystem by granting Supply Keys the ability to update NFT metadata while the NFTs reside in the treasury account (the specified account that receives tokens created as the result of a Token Mint operation)."}