diff --git a/packages/examples/dnode-dapp/package-lock.json b/packages/examples/dnode-dapp/package-lock.json
index e9c4cdbb0..1ad0b56ff 100644
--- a/packages/examples/dnode-dapp/package-lock.json
+++ b/packages/examples/dnode-dapp/package-lock.json
@@ -10,6 +10,7 @@
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+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
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+      "license": "MIT",
+      "bin": {
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@@ -3690,6 +3718,180 @@
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@@ -5547,6 +5764,13 @@
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@@ -5607,6 +5831,17 @@
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+      },
+      "engines": {
+        "node": ">=6.5.0",
+        "npm": ">=3"
+      }
+    },
     "node_modules/event-target-shim": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
@@ -7370,6 +7648,27 @@
         "node": ">=0.4.0"
       }
     },
+    "node_modules/follow-redirects": {
+      "version": "1.15.6",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.6.tgz",
+      "integrity": "sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "license": "MIT",
+      "peer": true,
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/for-each": {
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/for-each/-/for-each-0.3.3.tgz",
@@ -7406,6 +7705,21 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/form-data": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
+      "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/fraction.js": {
       "version": "4.3.7",
       "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.3.7.tgz",
@@ -7842,6 +8156,16 @@
         "node": ">=16.x"
       }
     },
+    "node_modules/immer": {
+      "version": "10.1.1",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-10.1.1.tgz",
+      "integrity": "sha512-s2MPrmjovJcoMaHtx6K11Ra7oD05NT97w1IC5zpMkT6Atjr7H8LjaDd81iIxUYpMKSRRNMJE703M1Fhr/TctHw==",
+      "license": "MIT",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/immer"
+      }
+    },
     "node_modules/import-fresh": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-2.0.0.tgz",
@@ -8017,6 +8341,16 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/is-hex-prefixed": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz",
+      "integrity": "sha512-WvtOiug1VFrE9v1Cydwm+FnXd3+w9GaeVUss5W4v/SLy3UW00vP+6iNF2SdnfiBoLy4bTqVdkftNGTUeOFVsbA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.5.0",
+        "npm": ">=3"
+      }
+    },
     "node_modules/is-inside-container": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-inside-container/-/is-inside-container-1.0.0.tgz",
@@ -8411,7 +8745,6 @@
       "version": "17.13.3",
       "resolved": "https://registry.npmjs.org/joi/-/joi-17.13.3.tgz",
       "integrity": "sha512-otDA4ldcIx+ZXsKHWmp0YizCweVRZG96J10b0FevjfuncLO1oX59THoAmHkNubYJ+9gWsYsp5k8v4ib6oDv1fA==",
-      "peer": true,
       "dependencies": {
         "@hapi/hoek": "^9.3.0",
         "@hapi/topo": "^5.1.0",
@@ -9916,6 +10249,18 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/openpgp": {
+      "version": "5.11.2",
+      "resolved": "https://registry.npmjs.org/openpgp/-/openpgp-5.11.2.tgz",
+      "integrity": "sha512-f8dJFVLwdkvPvW3VPFs6q9Vs2+HNhdvwls7a/MIFcQUB+XiQzRe7alfa3RtwfGJU7oUDDMAWPZ0nYsHa23Az+A==",
+      "license": "LGPL-3.0+",
+      "dependencies": {
+        "asn1.js": "^5.0.0"
+      },
+      "engines": {
+        "node": ">= 8.0.0"
+      }
+    },
     "node_modules/ora": {
       "version": "5.4.1",
       "resolved": "https://registry.npmjs.org/ora/-/ora-5.4.1.tgz",
@@ -11091,6 +11436,12 @@
         "node": ">=10"
       }
     },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "license": "MIT"
+    },
     "node_modules/scheduler": {
       "version": "0.23.2",
       "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.23.2.tgz",
@@ -11628,6 +11979,19 @@
         "node": ">=6"
       }
     },
+    "node_modules/strip-hex-prefix": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/strip-hex-prefix/-/strip-hex-prefix-1.0.0.tgz",
+      "integrity": "sha512-q8d4ue7JGEiVcypji1bALTos+0pWtyGlivAWyPuTkHzuTCJqrK9sWxYQZUq6Nq3cuyv3bm734IhHvHtGGURU6A==",
+      "license": "MIT",
+      "dependencies": {
+        "is-hex-prefixed": "1.0.0"
+      },
+      "engines": {
+        "node": ">=6.5.0",
+        "npm": ">=3"
+      }
+    },
     "node_modules/strnum": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/strnum/-/strnum-1.0.5.tgz",
@@ -12020,6 +12384,18 @@
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.3.tgz",
       "integrity": "sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ=="
     },
+    "node_modules/tweetnacl": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz",
+      "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==",
+      "license": "Unlicense"
+    },
+    "node_modules/tweetnacl-util": {
+      "version": "0.15.1",
+      "resolved": "https://registry.npmjs.org/tweetnacl-util/-/tweetnacl-util-0.15.1.tgz",
+      "integrity": "sha512-RKJBIj8lySrShN4w6i/BonWp2Z/uxwC3h4y7xsRrpP59ZboCd0GpEVsOnMDYLMmKBpYhb5TgHzZXy7wTfYFBRw==",
+      "license": "Unlicense"
+    },
     "node_modules/type-detect": {
       "version": "4.0.8",
       "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
@@ -12398,9 +12774,14 @@
       }
     },
     "node_modules/uuid": {
-      "version": "8.3.2",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
-      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
+      "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
       "bin": {
         "uuid": "dist/bin/uuid"
       }
diff --git a/packages/examples/dnode-dapp/package.json b/packages/examples/dnode-dapp/package.json
index 0919f8d94..39f9fec23 100644
--- a/packages/examples/dnode-dapp/package.json
+++ b/packages/examples/dnode-dapp/package.json
@@ -10,6 +10,7 @@
   "dependencies": {
     "@headlessui/react": "^2.1.1",
     "@heroicons/react": "^2.1.4",
+    "@pushprotocol/dnode": "^0.0.2",
     "@rainbow-me/rainbowkit": "^2.1.3",
     "@tailwindcss/forms": "^0.5.7",
     "@tanstack/react-query": "^5.28.4",
diff --git a/packages/examples/dnode-dapp/src/components/Notification.tsx b/packages/examples/dnode-dapp/src/components/Notification.tsx
index 9480cdbcc..1b6b6f2e8 100644
--- a/packages/examples/dnode-dapp/src/components/Notification.tsx
+++ b/packages/examples/dnode-dapp/src/components/Notification.tsx
@@ -1,11 +1,40 @@
-import React, { useState } from 'react';
+import React, { useEffect, useState } from 'react';
+import { getChannelInfo, sendNotification } from '../utils/push';
+import { useAccount, useWalletClient } from 'wagmi';
 
 const SendNotification: React.FC = () => {
   const [title, setTitle] = useState<string>('');
   const [body, setBody] = useState<string>('');
   const [channel, setChannel] = useState<string>('');
   const [notificationType, setNotificationType] = useState<string>('broadcast');
-  const [recipient, setRecipient] = useState<string | string[]>([]); // State for recipients
+  const [recipient, setRecipient] = useState<string[]>(['*']); // State for recipients
+  const [allowNotification, setAllowNotification] = useState<boolean>(false);
+  const [errorMessage, setErrorMessage] = useState<string>(''); // State for error message
+
+  const { isConnected } = useAccount();
+  const walletClient = useWalletClient();
+
+  useEffect(() => {
+    const checkNotificationPermission = async () => {
+      if (isConnected && walletClient.data) {
+        try {
+          const channelInfo = await getChannelInfo(walletClient.data);
+          if (channelInfo !== null) {
+            setAllowNotification(true);
+            setChannel(channelInfo.channel);
+            setErrorMessage(''); // Clear error message if the channel is found
+          } else {
+            setAllowNotification(false);
+            setErrorMessage('Channel not found. Please check your settings.'); // Set error message
+          }
+        } catch (error) {
+          setAllowNotification(false);
+          setErrorMessage('Error fetching channel info.'); // Set error message
+        }
+      }
+    };
+    checkNotificationPermission();
+  }, [walletClient]);
 
   const handleTitleChange = (event: React.ChangeEvent<HTMLInputElement>) => {
     setTitle(event.target.value);
@@ -15,9 +44,9 @@ const SendNotification: React.FC = () => {
     setBody(event.target.value);
   };
 
-  const handleChannelChange = (event: React.ChangeEvent<HTMLSelectElement>) => {
-    setChannel(event.target.value);
-  };
+  // const handleChannelChange = (event: React.ChangeEvent<HTMLSelectElement>) => {
+  //   setChannel(event.target.value);
+  // };
 
   const handleNotificationTypeChange = (
     event: React.ChangeEvent<HTMLSelectElement>
@@ -25,7 +54,7 @@ const SendNotification: React.FC = () => {
     const value = event.target.value;
     setNotificationType(value);
     // Reset recipient field when changing notification type
-    setRecipient(value === 'broadcast' ? '' : []);
+    setRecipient(value === 'broadcast' ? ['*'] : []);
   };
 
   const handleRecipientChange = (
@@ -36,7 +65,7 @@ const SendNotification: React.FC = () => {
     setRecipient(value.split(',').map((email) => email.trim()));
   };
 
-  const handleSubmit = (event: React.FormEvent<HTMLFormElement>) => {
+  const handleSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
     event.preventDefault();
     // Add your notification sending logic here
     console.log(
@@ -47,12 +76,19 @@ const SendNotification: React.FC = () => {
       notificationType,
       recipient
     );
+    const res = await sendNotification(
+      title,
+      body,
+      recipient,
+      walletClient.data
+    );
+    console.log(res);
     // Reset form fields if needed
     setTitle('');
     setBody('');
     setChannel('');
     setNotificationType('broadcast');
-    setRecipient('');
+    setRecipient(['*']);
   };
 
   return (
@@ -71,6 +107,12 @@ const SendNotification: React.FC = () => {
           </p>
         </div>
 
+        {errorMessage && (
+          <div className="mb-4 text-center">
+            <p className="text-sm text-red-600">{errorMessage}</p>
+          </div>
+        )}
+
         <div className="grid grid-cols-1 gap-y-6">
           <div>
             <label
@@ -79,17 +121,13 @@ const SendNotification: React.FC = () => {
             >
               Channel
             </label>
-            <select
+            <input
               id="channel"
               name="channel"
               value={channel}
-              onChange={handleChannelChange}
+              disabled={true}
               className="w-full px-3 py-2 border rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm"
-            >
-              <option value="channel1">Channel 1</option>
-              <option value="channel2">Channel 2</option>
-              <option value="channel3">Channel 3</option>
-            </select>
+            ></input>
           </div>
           <div>
             <label
@@ -177,7 +215,12 @@ const SendNotification: React.FC = () => {
         <div className="mt-6 flex justify-center">
           <button
             type="submit"
-            className="px-4 py-2 bg-indigo-600 text-white font-semibold rounded-md shadow-md hover:bg-indigo-500 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 focus:ring-offset-gray-100"
+            disabled={!allowNotification}
+            className={`px-4 py-2 font-semibold rounded-md shadow-md focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-100 ${
+              allowNotification
+                ? 'bg-indigo-600 text-white hover:bg-indigo-500 focus:ring-indigo-500'
+                : 'bg-gray-300 text-gray-600 cursor-not-allowed'
+            }`}
           >
             Send
           </button>
diff --git a/packages/examples/dnode-dapp/src/components/SearchBar.tsx b/packages/examples/dnode-dapp/src/components/SearchBar.tsx
index 7dd78ee93..8f8ab9520 100644
--- a/packages/examples/dnode-dapp/src/components/SearchBar.tsx
+++ b/packages/examples/dnode-dapp/src/components/SearchBar.tsx
@@ -28,7 +28,7 @@ const SearchBar: React.FC<SearchBarProps> = ({ onSearch }) => {
       {/* max-w-lg to reduce width */}
       <input
         type="text"
-        placeholder="Search by Block Number or Trx ID"
+        placeholder="Search by Address"
         className="w-full px-4 py-2 border border-gray-300 rounded-md focus:outline-none focus:border-blue-500"
         value={searchTerm}
         onChange={(e) => setSearchTerm(e.target.value)}
diff --git a/packages/examples/dnode-dapp/src/utils/push.ts b/packages/examples/dnode-dapp/src/utils/push.ts
new file mode 100644
index 000000000..17e6ebc1f
--- /dev/null
+++ b/packages/examples/dnode-dapp/src/utils/push.ts
@@ -0,0 +1,25 @@
+import { PushAPI } from '@pushprotocol/dnode';
+import { ENV } from '@pushprotocol/dnode/src/lib/constants';
+
+// TODO: Change to dev or stage
+const env = ENV.LOCAL;
+
+export const sendNotification = async (
+  title: string,
+  body: string,
+  recipient: string[],
+  signer: any
+) => {
+  const userAlice = await PushAPI.initialize(signer, { env });
+  return await userAlice.channel.send(recipient, {
+    notification: {
+      title,
+      body,
+    },
+  });
+};
+
+export const getChannelInfo = async (signer: any) => {
+  const userAlice = await PushAPI.initialize(signer, { env });
+  return await userAlice.channel.info();
+};
diff --git a/packages/examples/dnode-dapp/src/wagmi.ts b/packages/examples/dnode-dapp/src/wagmi.ts
index 3c1291dfa..15c321856 100644
--- a/packages/examples/dnode-dapp/src/wagmi.ts
+++ b/packages/examples/dnode-dapp/src/wagmi.ts
@@ -1,23 +1,9 @@
 import { getDefaultConfig } from '@rainbow-me/rainbowkit';
-import {
-  arbitrum,
-  base,
-  mainnet,
-  optimism,
-  polygon,
-  sepolia,
-} from 'wagmi/chains';
+import { sepolia } from 'wagmi/chains';
 
 export const config = getDefaultConfig({
   appName: 'dnode dapp',
   projectId: 'f97bbdd5b40fc16dea40ffe3dee7590d',
-  chains: [
-    mainnet,
-    polygon,
-    optimism,
-    arbitrum,
-    base,
-    ...(process.env.NEXT_PUBLIC_ENABLE_TESTNETS === 'true' ? [sepolia] : []),
-  ],
+  chains: [sepolia],
   ssr: true,
 });