{"id":1847,"date":"2025-11-04T10:14:12","date_gmt":"2025-11-04T10:14:12","guid":{"rendered":"https:\/\/nownodes.io\/blog\/?p=1847"},"modified":"2025-11-04T10:14:12","modified_gmt":"2025-11-04T10:14:12","slug":"how-to-add-core-rpc-url-into-we3-wallet-complete-guide","status":"publish","type":"post","link":"https:\/\/nownodes.io\/blog\/how-to-add-core-rpc-url-into-we3-wallet-complete-guide\/","title":{"rendered":"How to Add Core RPC URL into We3 Wallet \u2014 Complete Guide"},"content":{"rendered":"\n<p>The Core blockchain is one of the fastest-growing EVM-compatible networks, designed to combine Bitcoin\u2019s security with Ethereum\u2019s smart contract capabilities.<br>If you\u2019re a developer or a crypto enthusiast, you\u2019ll eventually need to connect to the Core RPC \u2014 the Remote Procedure Call interface that lets you read blockchain data, send transactions, and interact with smart contracts.<\/p>\n\n\n\n<p>Running your own node can be complex and expensive. The simplest way to connect is by using <strong><a href=\"https:\/\/nownodes.io?utm_source=chatgpt.com\">NOWNodes<\/a><\/strong> \u2014 a trusted blockchain API provider offering instant, reliable RPC access to over a hundred networks, including <strong>Core<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"why-use-nownodes-for-core\"><strong>Why Use NOWNodes for Core<\/strong><\/h2>\n\n\n<p><a href=\"https:\/\/nownodes.io\/nodes\">NOWNodes<\/a> gives you access to Core RPC endpoints without any node setup.<br>You get a ready-to-use URL that works in wallets, dApps, scripts, or backend integrations \u2014 all with high uptime, fast response speed, and scalable access.<\/p>\n\n\n\n<p>Once you create a free account on NOWNodes, you\u2019ll get your personal API key. With that key, you can make RPC requests directly to the Core blockchain \u2014 no configuration or sync time required.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"connecting-to-core-rpc-via-nownodes\"><strong>Connecting to Core RPC via NOWNodes<\/strong><\/h2>\n\n\n<p>To get started, log in to your NOWNodes dashboard and find Core among the supported networks. Copy the RPC endpoint \u2014 it will look like this:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>https:&#47;&#47;core.nownodes.io\/<\/code><\/pre>\n\n\n\n<p>You\u2019ll also need your API key, which authenticates your requests.<\/p>\n\n\n\n<p>Now, you can send an RPC call using <code>curl<\/code> from your terminal or command line.<br>Here\u2019s a real example that asks the blockchain for the latest <a href=\"https:\/\/nownodes.gitbook.io\/core-core\/core-core\/evm\/eth_blocknumber\">block number<\/a>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -L \\\n  --request POST \\\n  --url 'https:\/\/core.nownodes.io\/' \\\n  --header 'api-key: YOUR_API_KEY' \\\n  --header 'Content-Type: application\/json' \\\n  --data '{\n    \"jsonrpc\": \"2.0\",\n    \"method\": \"eth_blockNumber\",\n    \"params\": &#91;],\n    \"id\": 1\n  }'<\/code><\/pre>\n\n\n\n<p>This simple command sends a JSON-RPC request to the Core node through NOWNodes.<br>If everything is set up correctly, you\u2019ll receive a response like this:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 1,\n  \"result\": \"0x10d4f\"\n}<\/code><\/pre>\n\n\n\n<p>The <code>\"result\"<\/code> field contains the current block number \u2014 returned in hexadecimal format.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"how-it-works\"><strong>How It Works<\/strong><\/h2>\n\n\n<p>NOWNodes acts as a gateway between your application and the Core blockchain.<br>Each time you send an RPC request \u2014 whether it\u2019s to check balances, read contract data, or broadcast transactions \u2014 your app communicates with the Core node hosted by NOWNodes.<\/p>\n\n\n\n<p>Because the service maintains fully synchronized Core nodes, you always get accurate and up-to-date data, without delays or downtime.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\"><strong>Conclusion<\/strong><\/h2>\n\n\n<p>Adding the Core RPC URL using NOWNodes is one of the fastest ways to access the Core blockchain.<br>You don\u2019t need to worry about node setup, synchronization, or uptime \u2014 just get your API key, use the ready RPC endpoint, and start building.<\/p>\n\n\n\n<p>Whether you\u2019re experimenting with smart contracts, integrating a Web3 app, or simply exploring the Core ecosystem, <a href=\"https:\/\/nownodes.io\/\">NOWNodes<\/a> gives you everything you need \u2014 fast, stable, and developer-friendly.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Core blockchain is one of the fastest-growing EVM-compatible networks, designed to combine Bitcoin\u2019s security with Ethereum\u2019s smart contract capabilities.If you\u2019re a developer or a crypto enthusiast, you\u2019ll eventually need to connect to the Core RPC \u2014 the Remote Procedure Call interface that lets you read blockchain data, send transactions, and interact with smart contracts. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1848,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_lmt_disableupdate":"","_lmt_disable":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[7],"tags":[203,381,40,123,39],"class_list":["post-1847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-node-guides","tag-api","tag-core","tag-mainnet","tag-rpc-nodes","tag-tutorial"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Add Core RPC URL into We3 Wallet \u2014 Complete Guide<\/title>\n<meta name=\"description\" content=\"If you\u2019re a developer or a crypto enthusiast, you\u2019ll eventually need to connect to 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