diff --git a/extension/manifest.json b/extension/manifest.json
index 3eb1ce1..d45f954 100644
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "nos2x",
   "description": "Nostr Signer Extension",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "homepage_url": "https://github.com/fiatjaf/nos2x",
   "manifest_version": 3,
   "icons": {
diff --git a/extension/popup.jsx b/extension/popup.jsx
index fd1ed68..a3c2683 100644
--- a/extension/popup.jsx
+++ b/extension/popup.jsx
@@ -1,15 +1,26 @@
 import browser from 'webextension-polyfill'
 import {render} from 'react-dom'
 import {getPublicKey} from 'nostr-tools'
-import React, {useState, useEffect} from 'react'
+import {bech32} from 'bech32'
+import React, {useState, useRef, useEffect} from 'react'
 
 function Popup() {
   let [key, setKey] = useState('')
+  let keys = useRef([])
 
   useEffect(() => {
     browser.storage.local.get('private_key').then(results => {
       if (results.private_key) {
-        setKey(getPublicKey(results.private_key))
+        let hexKey = getPublicKey(results.private_key)
+        let npubKey = bech32.encode(
+          'npub',
+          bech32.toWords(Buffer.from(hexKey, 'hex'))
+        )
+
+        setKey(npubKey)
+
+        keys.current.push(hexKey)
+        keys.current.push(npubKey)
       } else {
         setKey(null)
       }
@@ -25,7 +36,9 @@ function Popup() {
         </p>
       ) : (
         <>
-          <p>your public key:</p>
+          <p>
+            <a onClick={toggleKeyType}>↩️</a> your public key:
+          </p>
           <pre
             style={{
               whiteSpace: 'pre-wrap',
@@ -39,6 +52,13 @@ function Popup() {
       )}
     </>
   )
+
+  function toggleKeyType(e) {
+    e.preventDefault()
+    let nextKeyType =
+      keys.current[(keys.current.indexOf(key) + 1) % keys.current.length]
+    setKey(nextKeyType)
+  }
 }
 
 render(<Popup />, document.getElementById('main'))
diff --git a/package.json b/package.json
index b6bfc2f..c625ce3 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "dependencies": {
     "@esbuild-plugins/node-globals-polyfill": "^0.1.1",
     "async-mutex": "^0.3.2",
+    "bech32": "^2.0.0",
     "esbuild": "^0.14.11",
     "esbuild-plugin-alias": "^0.2.1",
     "eslint": "^8.6.0",
diff --git a/yarn.lock b/yarn.lock
index 52151bf..9b73ab8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -130,6 +130,11 @@ base64-js@^1.3.1:
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
   integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
 
+bech32@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/bech32/-/bech32-2.0.0.tgz#078d3686535075c8c79709f054b1b226a133b355"
+  integrity sha512-LcknSilhIGatDAsY1ak2I8VtGaHNhgMSYVxFrGLXv+xLHytaKZKcaUJJUE7qmBr7h33o5YQwP55pMI0xmkpJwg==
+
 brace-expansion@^1.1.7:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"