diff --git a/ui/src/i18n/locales/en-US.ts b/ui/src/i18n/locales/en-US.ts
index 88a75b138..99346320d 100644
--- a/ui/src/i18n/locales/en-US.ts
+++ b/ui/src/i18n/locales/en-US.ts
@@ -268,27 +268,62 @@ export const enUS = {
     // Google Chat
     googlechat: {
       title: "Google Chat",
-      desc: "Google Chat via service account.",
+      desc: "Service account status and channel configuration.",
+      credential: "Credential",
+      audience: "Audience",
+      lastStart: "Last start",
+      lastProbe: "Last probe",
+      probe: "Probe",
+      probeOk: "ok",
+      probeFailed: "failed",
     },
 
     // Nostr
     nostr: {
       title: "Nostr",
-      desc: "Nostr protocol via NIP-04 DMs.",
+      desc: "Decentralized DMs via Nostr relays (NIP-04).",
+      publicKey: "Public Key",
+      lastStart: "Last start",
+      profile: "Profile",
       editProfile: "Edit Profile",
+      profilePicture: "Profile picture",
+      displayName: "Display Name",
+      noProfile: "No profile set. Click \"Edit Profile\" to add your name, bio, and avatar.",
       profileForm: {
-        title: "Edit Nostr Profile",
-        name: "Display Name",
-        about: "About",
-        picture: "Picture URL",
-        nip05: "NIP-05 Identifier",
-        lud16: "Lightning Address",
+        title: "Edit Profile",
+        account: "Account",
+        name: "Username",
+        nameHelp: "Short username (e.g., satoshi)",
+        namePlaceholder: "satoshi",
+        displayName: "Display Name",
+        displayNameHelp: "Your full display name",
+        displayNamePlaceholder: "Satoshi Nakamoto",
+        about: "Bio",
+        aboutHelp: "A brief bio or description",
+        aboutPlaceholder: "Tell people about yourself...",
+        picture: "Avatar URL",
+        pictureHelp: "HTTPS URL to your profile picture",
+        picturePlaceholder: "https://example.com/avatar.jpg",
+        picturePreview: "Profile picture preview",
+        advanced: "Advanced",
         banner: "Banner URL",
+        bannerHelp: "HTTPS URL to a banner image",
+        bannerPlaceholder: "https://example.com/banner.jpg",
         website: "Website",
-        showAdvanced: "Show advanced fields",
-        hideAdvanced: "Hide advanced fields",
-        importFromRelays: "Import from relays",
+        websiteHelp: "Your personal website",
+        websitePlaceholder: "https://example.com",
+        nip05: "NIP-05 Identifier",
+        nip05Help: "Verifiable identifier (e.g., you@domain.com)",
+        nip05Placeholder: "you@example.com",
+        lud16: "Lightning Address",
+        lud16Help: "Lightning address for tips (LUD-16)",
+        lud16Placeholder: "you@getalby.com",
+        showAdvanced: "Show Advanced",
+        hideAdvanced: "Hide Advanced",
+        importFromRelays: "Import from Relays",
         importing: "Importing…",
+        savePublish: "Save & Publish",
+        unsavedChanges: "You have unsaved changes",
       },
     },
 
@@ -298,6 +333,10 @@ export const enUS = {
       saveChanges: "Save Changes",
       reloadConfig: "Reload Config",
       unsavedChanges: "Unsaved changes",
+      loadingSchema: "Loading config schema…",
+      schemaUnavailable: "Schema unavailable. Use Raw.",
+      channelSchemaUnavailable: "Channel config schema unavailable.",
+      reload: "Reload",
     },
   },
 
diff --git a/ui/src/i18n/locales/zh-TW.ts b/ui/src/i18n/locales/zh-TW.ts
index 5d331c5ac..88cde04d6 100644
--- a/ui/src/i18n/locales/zh-TW.ts
+++ b/ui/src/i18n/locales/zh-TW.ts
@@ -275,27 +275,62 @@ export const zhTW = {
     // Google Chat
     googlechat: {
       title: "Google Chat",
-      desc: "透過服務帳戶連接 Google Chat。",
+      desc: "服務帳戶狀態與頻道設定。",
+      credential: "憑證",
+      audience: "對象",
+      lastStart: "上次啟動",
+      lastProbe: "上次探測",
+      probe: "探測",
+      probeOk: "正常",
+      probeFailed: "失敗",
     },
 
     // Nostr
     nostr: {
       title: "Nostr",
-      desc: "透過 NIP-04 私訊連接 Nostr 協定。",
+      desc: "透過 Nostr 中繼站進行去中心化私訊（NIP-04）。",
+      publicKey: "公鑰",
+      lastStart: "上次啟動",
+      profile: "個人檔案",
       editProfile: "編輯個人檔案",
+      profilePicture: "個人頭像",
+      displayName: "顯示名稱",
+      noProfile: "尚未設定個人檔案。點擊「編輯個人檔案」來新增您的名稱、簡介和頭像。",
       profileForm: {
-        title: "編輯 Nostr 個人檔案",
-        name: "顯示名稱",
-        about: "關於",
+        title: "編輯個人檔案",
+        account: "帳號",
+        name: "使用者名稱",
+        nameHelp: "簡短的使用者名稱（如：satoshi）",
+        namePlaceholder: "satoshi",
+        displayName: "顯示名稱",
+        displayNameHelp: "您的完整顯示名稱",
+        displayNamePlaceholder: "Satoshi Nakamoto",
+        about: "個人簡介",
+        aboutHelp: "簡短的自我介紹",
+        aboutPlaceholder: "介紹一下您自己...",
         picture: "頭像網址",
-        nip05: "NIP-05 識別碼",
-        lud16: "閃電網路地址",
+        pictureHelp: "您的頭像的 HTTPS 網址",
+        picturePlaceholder: "https://example.com/avatar.jpg",
+        picturePreview: "頭像預覽",
+        advanced: "進階設定",
         banner: "橫幅圖片網址",
+        bannerHelp: "橫幅圖片的 HTTPS 網址",
+        bannerPlaceholder: "https://example.com/banner.jpg",
         website: "網站",
-        showAdvanced: "顯示進階欄位",
-        hideAdvanced: "隱藏進階欄位",
+        websiteHelp: "您的個人網站",
+        websitePlaceholder: "https://example.com",
+        nip05: "NIP-05 識別碼",
+        nip05Help: "可驗證的識別碼（如：you@domain.com）",
+        nip05Placeholder: "you@example.com",
+        lud16: "閃電網路地址",
+        lud16Help: "用於接收打賞的閃電網路地址（LUD-16）",
+        lud16Placeholder: "you@getalby.com",
+        showAdvanced: "顯示進階設定",
+        hideAdvanced: "隱藏進階設定",
         importFromRelays: "從中繼站匯入",
         importing: "匯入中…",
+        savePublish: "儲存並發布",
+        unsavedChanges: "有未儲存的變更",
       },
     },
 
@@ -305,6 +340,10 @@ export const zhTW = {
       saveChanges: "儲存變更",
       reloadConfig: "重新載入組態",
       unsavedChanges: "有未儲存的變更",
+      loadingSchema: "載入組態結構中…",
+      schemaUnavailable: "結構不可用。請使用原始模式。",
+      channelSchemaUnavailable: "頻道組態結構不可用。",
+      reload: "重新載入",
     },
   },
 
diff --git a/ui/src/ui/views/channels.config.ts b/ui/src/ui/views/channels.config.ts
index 3c4d2c7df..dcb413414 100644
--- a/ui/src/ui/views/channels.config.ts
+++ b/ui/src/ui/views/channels.config.ts
@@ -1,5 +1,6 @@
 import { html } from "lit";
 
+import { t } from "../../i18n";
 import type { ConfigUiHints } from "../types";
 import type { ChannelsProps } from "./channels.types";
 import {
@@ -71,11 +72,11 @@ export function renderChannelConfigForm(props: ChannelConfigFormProps) {
   const analysis = analyzeConfigSchema(props.schema);
   const normalized = analysis.schema;
   if (!normalized) {
-    return html`<div class="callout danger">Schema unavailable. Use Raw.</div>`;
+    return html`<div class="callout danger">${t("channels.config.schemaUnavailable")}</div>`;
   }
   const node = resolveSchemaNode(normalized, ["channels", props.channelId]);
   if (!node) {
-    return html`<div class="callout danger">Channel config schema unavailable.</div>`;
+    return html`<div class="callout danger">${t("channels.config.channelSchemaUnavailable")}</div>`;
   }
   const configValue = props.configValue ?? {};
   const value = resolveChannelValue(configValue, props.channelId);
@@ -104,7 +105,7 @@ export function renderChannelConfigSection(params: {
   return html`
     <div style="margin-top: 16px;">
       ${props.configSchemaLoading
-        ? html`<div class="muted">Loading config schema…</div>`
+        ? html`<div class="muted">${t("channels.config.loadingSchema")}</div>`
         : renderChannelConfigForm({
             channelId,
             configValue: props.configForm,
@@ -119,14 +120,14 @@ export function renderChannelConfigSection(params: {
           ?disabled=${disabled || !props.configFormDirty}
           @click=${() => props.onConfigSave()}
         >
-          ${props.configSaving ? "Saving…" : "Save"}
+          ${props.configSaving ? t("common.saving") : t("common.save")}
         </button>
         <button
           class="btn"
           ?disabled=${disabled}
           @click=${() => props.onConfigReload()}
         >
-          Reload
+          ${t("channels.config.reload")}
         </button>
       </div>
     </div>
diff --git a/ui/src/ui/views/channels.googlechat.ts b/ui/src/ui/views/channels.googlechat.ts
index a014ac89e..b3ca46837 100644
--- a/ui/src/ui/views/channels.googlechat.ts
+++ b/ui/src/ui/views/channels.googlechat.ts
@@ -1,5 +1,6 @@
 import { html, nothing } from "lit";
 
+import { t } from "../../i18n";
 import { formatAgo } from "../format";
 import type { GoogleChatStatus } from "../types";
 import { renderChannelConfigSection } from "./channels.config";
@@ -15,37 +16,37 @@ export function renderGoogleChatCard(params: {
   return html`
     <div class="card">
       <div class="card-title">Google Chat</div>
-      <div class="card-sub">Chat API webhook status and channel configuration.</div>
+      <div class="card-sub">${t("channels.googlechat.desc")}</div>
       ${accountCountLabel}
 
       <div class="status-list" style="margin-top: 16px;">
         <div>
-          <span class="label">Configured</span>
-          <span>${googleChat ? (googleChat.configured ? "Yes" : "No") : "n/a"}</span>
+          <span class="label">${t("channels.labels.configured")}</span>
+          <span>${googleChat ? (googleChat.configured ? t("common.yes") : t("common.no")) : t("common.na")}</span>
         </div>
         <div>
-          <span class="label">Running</span>
-          <span>${googleChat ? (googleChat.running ? "Yes" : "No") : "n/a"}</span>
+          <span class="label">${t("channels.labels.running")}</span>
+          <span>${googleChat ? (googleChat.running ? t("common.yes") : t("common.no")) : t("common.na")}</span>
         </div>
         <div>
-          <span class="label">Credential</span>
-          <span>${googleChat?.credentialSource ?? "n/a"}</span>
+          <span class="label">${t("channels.googlechat.credential")}</span>
+          <span>${googleChat?.credentialSource ?? t("common.na")}</span>
         </div>
         <div>
-          <span class="label">Audience</span>
+          <span class="label">${t("channels.googlechat.audience")}</span>
           <span>
             ${googleChat?.audienceType
               ? `${googleChat.audienceType}${googleChat.audience ? ` · ${googleChat.audience}` : ""}`
-              : "n/a"}
+              : t("common.na")}
           </span>
         </div>
         <div>
-          <span class="label">Last start</span>
-          <span>${googleChat?.lastStartAt ? formatAgo(googleChat.lastStartAt) : "n/a"}</span>
+          <span class="label">${t("channels.googlechat.lastStart")}</span>
+          <span>${googleChat?.lastStartAt ? formatAgo(googleChat.lastStartAt) : t("common.na")}</span>
         </div>
         <div>
-          <span class="label">Last probe</span>
-          <span>${googleChat?.lastProbeAt ? formatAgo(googleChat.lastProbeAt) : "n/a"}</span>
+          <span class="label">${t("channels.googlechat.lastProbe")}</span>
+          <span>${googleChat?.lastProbeAt ? formatAgo(googleChat.lastProbeAt) : t("common.na")}</span>
         </div>
       </div>
 
@@ -57,7 +58,7 @@ export function renderGoogleChatCard(params: {
 
       ${googleChat?.probe
         ? html`<div class="callout" style="margin-top: 12px;">
-            Probe ${googleChat.probe.ok ? "ok" : "failed"} ·
+            ${t("channels.googlechat.probe")} ${googleChat.probe.ok ? t("channels.googlechat.probeOk") : t("channels.googlechat.probeFailed")} ·
             ${googleChat.probe.status ?? ""} ${googleChat.probe.error ?? ""}
           </div>`
         : nothing}
@@ -66,7 +67,7 @@ export function renderGoogleChatCard(params: {
 
       <div class="row" style="margin-top: 12px;">
         <button class="btn" @click=${() => props.onRefresh(true)}>
-          Probe
+          ${t("channels.googlechat.probe")}
         </button>
       </div>
     </div>
diff --git a/ui/src/ui/views/channels.nostr-profile-form.ts b/ui/src/ui/views/channels.nostr-profile-form.ts
index 8565d8ef9..7ace4ddd1 100644
--- a/ui/src/ui/views/channels.nostr-profile-form.ts
+++ b/ui/src/ui/views/channels.nostr-profile-form.ts
@@ -6,6 +6,7 @@
 
 import { html, nothing, type TemplateResult } from "lit";
 
+import { t } from "../../i18n";
 import type { NostrProfile as NostrProfileType } from "../types";
 
 // ============================================================================
@@ -147,7 +148,7 @@ export function renderNostrProfileForm(params: {
       <div style="margin-bottom: 12px;">
         <img
           src=${picture}
-          alt="Profile picture preview"
+          alt="${t("channels.nostr.profileForm.picturePreview")}"
           style="max-width: 80px; max-height: 80px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border-color);"
           @error=${(e: Event) => {
             const img = e.target as HTMLImageElement;
@@ -165,8 +166,8 @@ export function renderNostrProfileForm(params: {
   return html`
     <div class="nostr-profile-form" style="padding: 16px; background: var(--bg-secondary); border-radius: 8px; margin-top: 12px;">
       <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px;">
-        <div style="font-weight: 600; font-size: 16px;">Edit Profile</div>
-        <div style="font-size: 12px; color: var(--text-muted);">Account: ${accountId}</div>
+        <div style="font-weight: 600; font-size: 16px;">${t("channels.nostr.profileForm.title")}</div>
+        <div style="font-size: 12px; color: var(--text-muted);">${t("channels.nostr.profileForm.account")}: ${accountId}</div>
       </div>
 
       ${state.error
@@ -179,56 +180,56 @@ export function renderNostrProfileForm(params: {
 
       ${renderPicturePreview()}
 
-      ${renderField("name", "Username", {
-        placeholder: "satoshi",
+      ${renderField("name", t("channels.nostr.profileForm.name"), {
+        placeholder: t("channels.nostr.profileForm.namePlaceholder"),
         maxLength: 256,
-        help: "Short username (e.g., satoshi)",
+        help: t("channels.nostr.profileForm.nameHelp"),
       })}
 
-      ${renderField("displayName", "Display Name", {
-        placeholder: "Satoshi Nakamoto",
+      ${renderField("displayName", t("channels.nostr.profileForm.displayName"), {
+        placeholder: t("channels.nostr.profileForm.displayNamePlaceholder"),
         maxLength: 256,
-        help: "Your full display name",
+        help: t("channels.nostr.profileForm.displayNameHelp"),
       })}
 
-      ${renderField("about", "Bio", {
+      ${renderField("about", t("channels.nostr.profileForm.about"), {
         type: "textarea",
-        placeholder: "Tell people about yourself...",
+        placeholder: t("channels.nostr.profileForm.aboutPlaceholder"),
         maxLength: 2000,
-        help: "A brief bio or description",
+        help: t("channels.nostr.profileForm.aboutHelp"),
       })}
 
-      ${renderField("picture", "Avatar URL", {
+      ${renderField("picture", t("channels.nostr.profileForm.picture"), {
         type: "url",
-        placeholder: "https://example.com/avatar.jpg",
-        help: "HTTPS URL to your profile picture",
+        placeholder: t("channels.nostr.profileForm.picturePlaceholder"),
+        help: t("channels.nostr.profileForm.pictureHelp"),
       })}
 
       ${state.showAdvanced
         ? html`
             <div style="border-top: 1px solid var(--border-color); padding-top: 12px; margin-top: 12px;">
-              <div style="font-weight: 500; margin-bottom: 12px; color: var(--text-muted);">Advanced</div>
+              <div style="font-weight: 500; margin-bottom: 12px; color: var(--text-muted);">${t("channels.nostr.profileForm.advanced")}</div>
 
-              ${renderField("banner", "Banner URL", {
+              ${renderField("banner", t("channels.nostr.profileForm.banner"), {
                 type: "url",
-                placeholder: "https://example.com/banner.jpg",
-                help: "HTTPS URL to a banner image",
+                placeholder: t("channels.nostr.profileForm.bannerPlaceholder"),
+                help: t("channels.nostr.profileForm.bannerHelp"),
               })}
 
-              ${renderField("website", "Website", {
+              ${renderField("website", t("channels.nostr.profileForm.website"), {
                 type: "url",
-                placeholder: "https://example.com",
-                help: "Your personal website",
+                placeholder: t("channels.nostr.profileForm.websitePlaceholder"),
+                help: t("channels.nostr.profileForm.websiteHelp"),
               })}
 
-              ${renderField("nip05", "NIP-05 Identifier", {
-                placeholder: "you@example.com",
-                help: "Verifiable identifier (e.g., you@domain.com)",
+              ${renderField("nip05", t("channels.nostr.profileForm.nip05"), {
+                placeholder: t("channels.nostr.profileForm.nip05Placeholder"),
+                help: t("channels.nostr.profileForm.nip05Help"),
               })}
 
-              ${renderField("lud16", "Lightning Address", {
-                placeholder: "you@getalby.com",
-                help: "Lightning address for tips (LUD-16)",
+              ${renderField("lud16", t("channels.nostr.profileForm.lud16"), {
+                placeholder: t("channels.nostr.profileForm.lud16Placeholder"),
+                help: t("channels.nostr.profileForm.lud16Help"),
               })}
             </div>
           `
@@ -240,7 +241,7 @@ export function renderNostrProfileForm(params: {
           @click=${callbacks.onSave}
           ?disabled=${state.saving || !isDirty}
         >
-          ${state.saving ? "Saving..." : "Save & Publish"}
+          ${state.saving ? t("common.saving") : t("channels.nostr.profileForm.savePublish")}
         </button>
 
         <button
@@ -248,14 +249,14 @@ export function renderNostrProfileForm(params: {
           @click=${callbacks.onImport}
           ?disabled=${state.importing || state.saving}
         >
-          ${state.importing ? "Importing..." : "Import from Relays"}
+          ${state.importing ? t("channels.nostr.profileForm.importing") : t("channels.nostr.profileForm.importFromRelays")}
         </button>
 
         <button
           class="btn"
           @click=${callbacks.onToggleAdvanced}
         >
-          ${state.showAdvanced ? "Hide Advanced" : "Show Advanced"}
+          ${state.showAdvanced ? t("channels.nostr.profileForm.hideAdvanced") : t("channels.nostr.profileForm.showAdvanced")}
         </button>
 
         <button
@@ -263,13 +264,13 @@ export function renderNostrProfileForm(params: {
           @click=${callbacks.onCancel}
           ?disabled=${state.saving}
         >
-          Cancel
+          ${t("common.cancel")}
         </button>
       </div>
 
       ${isDirty
         ? html`<div style="font-size: 12px; color: var(--warning-color); margin-top: 8px;">
-            You have unsaved changes
+            ${t("channels.nostr.profileForm.unsavedChanges")}
           </div>`
         : nothing}
     </div>
diff --git a/ui/src/ui/views/channels.nostr.ts b/ui/src/ui/views/channels.nostr.ts
index 05152d80b..4d8360849 100644
--- a/ui/src/ui/views/channels.nostr.ts
+++ b/ui/src/ui/views/channels.nostr.ts
@@ -1,5 +1,6 @@
 import { html, nothing } from "lit";
 
+import { t } from "../../i18n";
 import { formatAgo } from "../format";
 import type { ChannelAccountSnapshot, NostrStatus } from "../types";
 import type { ChannelsProps } from "./channels.types";
@@ -14,7 +15,7 @@ import {
  * Truncate a pubkey for display (shows first and last 8 chars)
  */
 function truncatePubkey(pubkey: string | null | undefined): string {
-  if (!pubkey) return "n/a";
+  if (!pubkey) return t("common.na");
   if (pubkey.length <= 20) return pubkey;
   return `${pubkey.slice(0, 8)}...${pubkey.slice(-8)}`;
 }
@@ -64,20 +65,20 @@ export function renderNostrCard(params: {
         </div>
         <div class="status-list account-card-status">
           <div>
-            <span class="label">Running</span>
-            <span>${account.running ? "Yes" : "No"}</span>
+            <span class="label">${t("channels.labels.running")}</span>
+            <span>${account.running ? t("common.yes") : t("common.no")}</span>
           </div>
           <div>
-            <span class="label">Configured</span>
-            <span>${account.configured ? "Yes" : "No"}</span>
+            <span class="label">${t("channels.labels.configured")}</span>
+            <span>${account.configured ? t("common.yes") : t("common.no")}</span>
           </div>
           <div>
-            <span class="label">Public Key</span>
+            <span class="label">${t("channels.nostr.publicKey")}</span>
             <span class="monospace" title="${publicKey ?? ""}">${truncatePubkey(publicKey)}</span>
           </div>
           <div>
-            <span class="label">Last inbound</span>
-            <span>${account.lastInboundAt ? formatAgo(account.lastInboundAt) : "n/a"}</span>
+            <span class="label">${t("channels.lastInbound")}</span>
+            <span>${account.lastInboundAt ? formatAgo(account.lastInboundAt) : t("common.na")}</span>
           </div>
           ${account.lastError
             ? html`
@@ -117,7 +118,7 @@ export function renderNostrCard(params: {
     return html`
       <div style="margin-top: 16px; padding: 12px; background: var(--bg-secondary); border-radius: 8px;">
         <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;">
-          <div style="font-weight: 500;">Profile</div>
+          <div style="font-weight: 500;">${t("channels.nostr.profile")}</div>
           ${summaryConfigured
             ? html`
                 <button
@@ -125,7 +126,7 @@ export function renderNostrCard(params: {
                   @click=${onEditProfile}
                   style="font-size: 12px; padding: 4px 8px;"
                 >
-                  Edit Profile
+                  ${t("channels.nostr.editProfile")}
                 </button>
               `
             : nothing}
@@ -138,7 +139,7 @@ export function renderNostrCard(params: {
                       <div style="margin-bottom: 8px;">
                         <img
                           src=${picture}
-                          alt="Profile picture"
+                          alt="${t("channels.nostr.profilePicture")}"
                           style="width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border-color);"
                           @error=${(e: Event) => {
                             (e.target as HTMLImageElement).style.display = "none";
@@ -147,19 +148,19 @@ export function renderNostrCard(params: {
                       </div>
                     `
                   : nothing}
-                ${name ? html`<div><span class="label">Name</span><span>${name}</span></div>` : nothing}
+                ${name ? html`<div><span class="label">${t("channels.nostr.profileForm.name")}</span><span>${name}</span></div>` : nothing}
                 ${displayName
-                  ? html`<div><span class="label">Display Name</span><span>${displayName}</span></div>`
+                  ? html`<div><span class="label">${t("channels.nostr.displayName")}</span><span>${displayName}</span></div>`
                   : nothing}
                 ${about
-                  ? html`<div><span class="label">About</span><span style="max-width: 300px; overflow: hidden; text-overflow: ellipsis;">${about}</span></div>`
+                  ? html`<div><span class="label">${t("channels.nostr.profileForm.about")}</span><span style="max-width: 300px; overflow: hidden; text-overflow: ellipsis;">${about}</span></div>`
                   : nothing}
-                ${nip05 ? html`<div><span class="label">NIP-05</span><span>${nip05}</span></div>` : nothing}
+                ${nip05 ? html`<div><span class="label">${t("channels.nostr.profileForm.nip05")}</span><span>${nip05}</span></div>` : nothing}
               </div>
             `
           : html`
               <div style="color: var(--text-muted); font-size: 13px;">
-                No profile set. Click "Edit Profile" to add your name, bio, and avatar.
+                ${t("channels.nostr.noProfile")}
               </div>
             `}
       </div>
@@ -169,7 +170,7 @@ export function renderNostrCard(params: {
   return html`
     <div class="card">
       <div class="card-title">Nostr</div>
-      <div class="card-sub">Decentralized DMs via Nostr relays (NIP-04).</div>
+      <div class="card-sub">${t("channels.nostr.desc")}</div>
       ${accountCountLabel}
 
       ${hasMultipleAccounts
@@ -181,22 +182,22 @@ export function renderNostrCard(params: {
         : html`
             <div class="status-list" style="margin-top: 16px;">
               <div>
-                <span class="label">Configured</span>
-                <span>${summaryConfigured ? "Yes" : "No"}</span>
+                <span class="label">${t("channels.labels.configured")}</span>
+                <span>${summaryConfigured ? t("common.yes") : t("common.no")}</span>
               </div>
               <div>
-                <span class="label">Running</span>
-                <span>${summaryRunning ? "Yes" : "No"}</span>
+                <span class="label">${t("channels.labels.running")}</span>
+                <span>${summaryRunning ? t("common.yes") : t("common.no")}</span>
               </div>
               <div>
-                <span class="label">Public Key</span>
+                <span class="label">${t("channels.nostr.publicKey")}</span>
                 <span class="monospace" title="${summaryPublicKey ?? ""}"
                   >${truncatePubkey(summaryPublicKey)}</span
                 >
               </div>
               <div>
-                <span class="label">Last start</span>
-                <span>${summaryLastStartAt ? formatAgo(summaryLastStartAt) : "n/a"}</span>
+                <span class="label">${t("channels.nostr.lastStart")}</span>
+                <span>${summaryLastStartAt ? formatAgo(summaryLastStartAt) : t("common.na")}</span>
               </div>
             </div>
           `}
@@ -210,7 +211,7 @@ export function renderNostrCard(params: {
       ${renderChannelConfigSection({ channelId: "nostr", props })}
 
       <div class="row" style="margin-top: 12px;">
-        <button class="btn" @click=${() => props.onRefresh(false)}>Refresh</button>
+        <button class="btn" @click=${() => props.onRefresh(false)}>${t("common.refresh")}</button>
       </div>
     </div>
   `;