diff --git a/src/renderer/component/expandable/index.js b/src/renderer/component/expandable/index.js
new file mode 100644
index 000000000..6dc708a6f
--- /dev/null
+++ b/src/renderer/component/expandable/index.js
@@ -0,0 +1,7 @@
+import { connect } from 'react-redux';
+import Expandable from './view';
+
+export default connect(
+  null,
+  null
+)(Expandable);
diff --git a/src/renderer/component/expandable/view.jsx b/src/renderer/component/expandable/view.jsx
new file mode 100644
index 000000000..2bbd6636b
--- /dev/null
+++ b/src/renderer/component/expandable/view.jsx
@@ -0,0 +1,57 @@
+// @flow
+import React, { PureComponent, Node } from 'react';
+import classnames from 'classnames';
+import Button from 'component/button';
+
+// Note:
+// When we use this in other parts of the app, we will probably need to
+// add props for collapsed height
+
+type Props = {
+  children: Node | Array<Node>,
+};
+
+type State = {
+  expanded: boolean,
+};
+
+export default class Expandable extends PureComponent<Props, State> {
+  constructor() {
+    super();
+
+    this.state = {
+      expanded: false,
+    };
+
+    (this: any).handleClick = this.handleClick.bind(this);
+  }
+
+  handleClick() {
+    this.setState({
+      expanded: !this.state.expanded,
+    });
+  }
+
+  render() {
+    const { children } = this.props;
+    const { expanded } = this.state;
+
+    return (
+      <div className="expandable">
+        <div
+          className={classnames({
+            'expandable--open': expanded,
+            'expandable--closed': !expanded,
+          })}
+        >
+          {children}
+        </div>
+        <Button
+          button="link"
+          label={expanded ? __('Less') : __('More')}
+          onClick={this.handleClick}
+        />
+      </div>
+    );
+  }
+}
diff --git a/src/renderer/component/fileDetails/index.js b/src/renderer/component/fileDetails/index.js
index fb92ce86f..819c505f0 100644
--- a/src/renderer/component/fileDetails/index.js
+++ b/src/renderer/component/fileDetails/index.js
@@ -4,8 +4,12 @@ import {
   makeSelectContentTypeForUri,
   makeSelectMetadataForUri,
   makeSelectFileInfoForUri,
+  doNotify,
 } from 'lbry-redux';
+import { selectUser } from 'lbryinc';
 import { doOpenFileInFolder } from 'redux/actions/file';
+import { selectHasClickedComment } from 'redux/selectors/app';
+import { doClickCommentButton } from 'redux/actions/app';
 import FileDetails from './view';
 
 const select = (state, props) => ({
@@ -13,10 +17,14 @@ const select = (state, props) => ({
   contentType: makeSelectContentTypeForUri(props.uri)(state),
   fileInfo: makeSelectFileInfoForUri(props.uri)(state),
   metadata: makeSelectMetadataForUri(props.uri)(state),
+  hasClickedComment: selectHasClickedComment(state),
+  user: selectUser(state),
 });
 
 const perform = dispatch => ({
   openFolder: path => dispatch(doOpenFileInFolder(path)),
+  showSnackBar: message => dispatch(doNotify({ message, displayType: ['snackbar'] })),
+  clickCommentButton: () => dispatch(doClickCommentButton()),
 });
 
 export default connect(
diff --git a/src/renderer/component/fileDetails/view.jsx b/src/renderer/component/fileDetails/view.jsx
index f36cad539..637eef139 100644
--- a/src/renderer/component/fileDetails/view.jsx
+++ b/src/renderer/component/fileDetails/view.jsx
@@ -1,77 +1,128 @@
 // @flow
-import * as React from 'react';
+import type { Claim, Metadata } from 'types/claim';
+import type { FileInfo } from 'types/file_info';
+import React, { Fragment, PureComponent } from 'react';
+import { Lbryio } from 'lbryinc';
 import MarkdownPreview from 'component/common/markdown-preview';
 import Button from 'component/button';
 import path from 'path';
-import type { Claim } from 'types/claim';
+import Expandable from 'component/expandable';
 
 type Props = {
   claim: Claim,
-  fileInfo: {
-    download_path: string,
-  },
-  metadata: {
-    description: string,
-    language: string,
-    license: string,
-  },
+  fileInfo: FileInfo,
+  metadata: Metadata,
   openFolder: string => void,
   contentType: string,
+  clickCommentButton: () => void,
+  showSnackBar: string => void,
+  hasClickedComment: boolean,
+  user: ?any,
 };
 
-const FileDetails = (props: Props) => {
-  const { claim, contentType, fileInfo, metadata, openFolder } = props;
-
-  if (!claim || !metadata) {
-    return (
-      <div className="card__content">
-        <span className="empty">{__('Empty claim or metadata info.')}</span>
-      </div>
-    );
+class FileDetails extends PureComponent<Props> {
+  constructor() {
+    super();
+    (this: any).handleCommentClick = this.handleCommentClick.bind(this);
   }
 
-  const { description, language, license } = metadata;
+  handleCommentClick() {
+    const { clickCommentButton, showSnackBar } = this.props;
 
-  const mediaType = contentType || 'unknown';
-  const downloadPath = fileInfo ? path.normalize(fileInfo.download_path) : null;
+    clickCommentButton();
+    Lbryio.call('user_tag', 'edit', { add: 'comments-waitlist' });
+    showSnackBar(__('Thanks! This feature is so beta, all we had time for was this button.'));
+  }
 
-  return (
-    <React.Fragment>
-      {description && (
-        <React.Fragment>
-          <div className="card__subtext-title">About</div>
+  render() {
+    const {
+      claim,
+      contentType,
+      fileInfo,
+      metadata,
+      openFolder,
+      hasClickedComment,
+      user,
+    } = this.props;
+
+    if (!claim || !metadata) {
+      return (
+        <div className="card__content">
+          <span className="empty">{__('Empty claim or metadata info.')}</span>
+        </div>
+      );
+    }
+
+    const { description, language, license } = metadata;
+
+    const mediaType = contentType || 'unknown';
+    const downloadPath = fileInfo ? path.normalize(fileInfo.download_path) : null;
+
+    return (
+      <Fragment>
+        <Expandable>
+          {description && (
+            <Fragment>
+              <div className="card__subtext-title">About</div>
+              <div className="card__subtext">
+                <MarkdownPreview content={description} promptLinks />
+              </div>
+            </Fragment>
+          )}
+          <div className="card__subtext-title">Info</div>
           <div className="card__subtext">
-            <MarkdownPreview content={description} promptLinks={true} />
+            <div>
+              {__('Content-Type')}
+              {': '}
+              {mediaType}
+            </div>
+            <div>
+              {__('Language')}
+              {': '}
+              {language}
+            </div>
+            <div>
+              {__('License')}
+              {': '}
+              {license}
+            </div>
+            {downloadPath && (
+              <div>
+                {__('Downloaded to')}
+                {': '}
+                <Button
+                  button="link"
+                  onClick={() => openFolder(downloadPath)}
+                  label={downloadPath}
+                />
+              </div>
+            )}
           </div>
-        </React.Fragment>
-      )}
-      <div className="card__subtext-title">Info</div>
-      <div className="card__subtext">
-        <div>
-          {__('Content-Type')}
-          {': '}
-          {mediaType}
-        </div>
-        <div>
-          {__('Language')}
-          {': '}
-          {language}
-        </div>
-        <div>
-          {__('License')}
-          {': '}
-          {license}
-        </div>
-        {downloadPath && (
-          <div>
-            {__('Downloaded to')}
-            {': '}
-            <Button button="link" onClick={() => openFolder(downloadPath)} label={downloadPath} />
+        </Expandable>
+        <div className="card__content">
+          <div className="card__subtext-title">Comments</div>
+          <div className="card__actions card__actions--center">
+            <Button
+              data-id="add-comment"
+              disabled={hasClickedComment}
+              button="primary"
+              label="Comment"
+              onClick={this.handleCommentClick}
+            />
           </div>
-        )}
-      </div>
-    </React.Fragment>
-  );
-};
+          {hasClickedComment && (
+            <p className="main--for-content">
+              {user
+                ? __(
+                    'Your support has been added. You will be notified when comments are available.'
+                  )
+                : __('Your support has been added. Comments are coming soon.')}
+            </p>
+          )}
+        </div>
+      </Fragment>
+    );
+  }
+}
 
 export default FileDetails;
diff --git a/src/renderer/constants/action_types.js b/src/renderer/constants/action_types.js
index 009eaa0f3..9c578e08c 100644
--- a/src/renderer/constants/action_types.js
+++ b/src/renderer/constants/action_types.js
@@ -13,6 +13,7 @@ export const DAEMON_READY = 'DAEMON_READY';
 export const DAEMON_VERSION_MATCH = 'DAEMON_VERSION_MATCH';
 export const DAEMON_VERSION_MISMATCH = 'DAEMON_VERSION_MISMATCH';
 export const VOLUME_CHANGED = 'VOLUME_CHANGED';
+export const ADD_COMMENT = 'ADD_COMMENT';
 
 // Navigation
 export const CHANGE_AFTER_AUTH_PATH = 'CHANGE_AFTER_AUTH_PATH';
@@ -36,6 +37,7 @@ export const SKIP_UPGRADE = 'SKIP_UPGRADE';
 export const START_UPGRADE = 'START_UPGRADE';
 export const AUTO_UPDATE_DECLINED = 'AUTO_UPDATE_DECLINED';
 export const AUTO_UPDATE_DOWNLOADED = 'AUTO_UPDATE_DOWNLOADED';
+export const CLEAR_UPGRADE_TIMER = 'CLEAR_UPGRADE_TIMER';
 
 // Wallet
 export const GET_NEW_ADDRESS_STARTED = 'GET_NEW_ADDRESS_STARTED';
diff --git a/src/renderer/index.js b/src/renderer/index.js
index 5ed612fd0..4f79a6dc2 100644
--- a/src/renderer/index.js
+++ b/src/renderer/index.js
@@ -123,11 +123,16 @@ document.addEventListener('drop', event => {
 });
 document.addEventListener('click', event => {
   let { target } = event;
+
   while (target && target !== document) {
     if (target.matches('a') || target.matches('button')) {
       // TODO: Look into using accessiblity labels (this would also make the app more accessible)
       const hrefParts = window.location.href.split('#');
-      const element = target.title || (target.textContent && target.textContent.trim());
+
+      // Buttons that we want to track should use `data-id`
+      // This prevents multiple buttons being grouped together if they have the same text
+      const element =
+        target.dataset.id || target.title || (target.textContent && target.textContent.trim());
       if (element) {
         analytics.track('CLICK', {
           target: element,
diff --git a/src/renderer/redux/actions/app.js b/src/renderer/redux/actions/app.js
index 61e5b42f0..db973b3ce 100644
--- a/src/renderer/redux/actions/app.js
+++ b/src/renderer/redux/actions/app.js
@@ -2,8 +2,8 @@ import { execSync } from 'child_process';
 import isDev from 'electron-is-dev';
 import path from 'path';
 import { ipcRenderer, remote } from 'electron';
+import * as ACTIONS from 'constants/action_types';
 import {
-  ACTIONS,
   Lbry,
   doBalanceSubscribe,
   doFetchFileInfosAndPublishedClaims,
@@ -387,6 +387,12 @@ export function doChangeVolume(volume) {
   };
 }
 
+export function doClickCommentButton() {
+  return {
+    type: ACTIONS.ADD_COMMENT,
+  };
+}
+
 export function doConditionalAuthNavigate(newSession) {
   return (dispatch, getState) => {
     const state = getState();
diff --git a/src/renderer/redux/reducers/app.js b/src/renderer/redux/reducers/app.js
index 2aa59f98d..aa1fd72c3 100644
--- a/src/renderer/redux/reducers/app.js
+++ b/src/renderer/redux/reducers/app.js
@@ -33,7 +33,7 @@ export type AppState = {
   checkUpgradeTimer: ?number,
   isUpgradeAvailable: ?boolean,
   isUpgradeSkipped: ?boolean,
-  snackBar: ?SnackBar,
+  hasClickedComment: boolean,
 };
 
 const defaultState: AppState = {
@@ -50,14 +50,13 @@ const defaultState: AppState = {
   autoUpdateDownloaded: false,
   autoUpdateDeclined: false,
   modalsAllowed: true,
-
+  hasClickedComment: false,
   downloadProgress: undefined,
   upgradeDownloading: undefined,
   upgradeDownloadComplete: undefined,
   checkUpgradeTimer: undefined,
   isUpgradeAvailable: undefined,
   isUpgradeSkipped: undefined,
-  snackBar: undefined,
 };
 
 reducers[ACTIONS.DAEMON_READY] = state =>
@@ -189,6 +188,11 @@ reducers[ACTIONS.CLEAR_UPGRADE_TIMER] = state =>
     checkUpgradeTimer: undefined,
   });
 
+reducers[ACTIONS.ADD_COMMENT] = state =>
+  Object.assign({}, state, {
+    hasClickedComment: true,
+  });
+
 export default function reducer(state: AppState = defaultState, action: any) {
   const handler = reducers[action.type];
   if (handler) return handler(state, action);
diff --git a/src/renderer/redux/selectors/app.js b/src/renderer/redux/selectors/app.js
index 1f1655ea2..8fc21965f 100644
--- a/src/renderer/redux/selectors/app.js
+++ b/src/renderer/redux/selectors/app.js
@@ -19,6 +19,11 @@ export const selectUpdateUrl = createSelector(selectPlatform, platform => {
   }
 });
 
+export const selectHasClickedComment = createSelector(
+  selectState,
+  state => state.hasClickedComment
+);
+
 export const selectRemoteVersion = createSelector(selectState, state => state.remoteVersion);
 
 export const selectIsUpgradeAvailable = createSelector(
diff --git a/src/renderer/scss/_gui.scss b/src/renderer/scss/_gui.scss
index 751fc8463..47537dd83 100644
--- a/src/renderer/scss/_gui.scss
+++ b/src/renderer/scss/_gui.scss
@@ -130,7 +130,7 @@ p:not(:first-of-type) {
   bottom: 0;
   right: 0;
 
-  background-color: rgba($lbry-gray-1, 0.3);
+  background-color: mix($lbry-white, $lbry-gray-1, 70%);
   display: flex;
   position: absolute;
   z-index: 0;
@@ -245,11 +245,6 @@ p:not(:first-of-type) {
   padding: 0;
 }
 
-.divider__horizontal {
-  border-top: $lbry-gray-2;
-  margin: 16px 0;
-}
-
 .hidden {
   display: none;
 }
diff --git a/src/renderer/scss/all.scss b/src/renderer/scss/all.scss
index 8b421609c..8fa28771a 100644
--- a/src/renderer/scss/all.scss
+++ b/src/renderer/scss/all.scss
@@ -6,4 +6,4 @@
   'component/markdown-editor', 'component/scrollbar', 'component/spinner', 'component/nav',
   'component/file-list', 'component/file-render', 'component/search', 'component/toggle',
   'component/dat-gui', 'component/item-list', 'component/time', 'component/icon',
-  'component/placeholder', 'component/badge', 'themes/dark';
+  'component/placeholder', 'component/badge', 'component/expandable', 'themes/dark';
diff --git a/src/renderer/scss/component/_expandable.scss b/src/renderer/scss/component/_expandable.scss
new file mode 100644
index 000000000..c62a85c8c
--- /dev/null
+++ b/src/renderer/scss/component/_expandable.scss
@@ -0,0 +1,28 @@
+.expandable {
+  border-bottom: var(--input-border-size) solid $lbry-gray-3;
+  padding-bottom: $spacing-vertical * 1/3;
+}
+
+.expandable--open {
+  max-height: 100%;
+}
+
+.expandable--closed {
+  max-height: 10em;
+  position: relative;
+  overflow: hidden;
+}
+
+.expandable--closed::after {
+  content: '';
+  width: 100%;
+  height: 20%;
+  position: absolute;
+  left: 0;
+  bottom: 0;
+  background-image: linear-gradient(
+    to bottom,
+    transparent 0%,
+    mix($lbry-white, $lbry-gray-1, 70%) 90%
+  );
+}
diff --git a/src/renderer/scss/themes/_dark.scss b/src/renderer/scss/themes/_dark.scss
index 6248f3e9f..94863ede3 100644
--- a/src/renderer/scss/themes/_dark.scss
+++ b/src/renderer/scss/themes/_dark.scss
@@ -83,7 +83,7 @@ html[data-theme='dark'] {
   }
 
   //
-  // BUTTON
+  // Button
   //
   .btn {
     &.btn--alt:not(:disabled) {
@@ -178,4 +178,15 @@ html[data-theme='dark'] {
       }
     }
   }
+
+  //
+  // Expandable
+  //
+  .expandable {
+    border-bottom: var(--input-border-size) solid $lbry-gray-5;
+  }
+
+  .expandable--closed::after {
+    background-image: linear-gradient(to bottom, transparent 0%, $lbry-black 90%);
+  }
 }
diff --git a/src/renderer/store.js b/src/renderer/store.js
index b6e191885..d2237413d 100644
--- a/src/renderer/store.js
+++ b/src/renderer/store.js
@@ -108,6 +108,7 @@ const fileInfoFilter = createFilter('fileInfo', [
   'fileListDownloadedSort',
   'fileListSubscriptionSort',
 ]);
+const appFilter = createFilter('app', ['hasClickedComment']);
 // We only need to persist the receiveAddress for the wallet
 const walletFilter = createFilter('wallet', ['receiveAddress']);
 
@@ -115,7 +116,14 @@ const persistOptions = {
   whitelist: ['subscriptions', 'publish', 'wallet', 'content', 'fileInfo'],
   // Order is important. Needs to be compressed last or other transforms can't
   // read the data
-  transforms: [subscriptionsFilter, walletFilter, contentFilter, fileInfoFilter, compressor],
+  transforms: [
+    subscriptionsFilter,
+    walletFilter,
+    contentFilter,
+    fileInfoFilter,
+    appFilter,
+    compressor,
+  ],
   debounce: 10000,
   storage: localForage,
 };
diff --git a/src/renderer/types/claim.js b/src/renderer/types/claim.js
index a7b86a39e..7db1d7e28 100644
--- a/src/renderer/types/claim.js
+++ b/src/renderer/types/claim.js
@@ -14,6 +14,8 @@ export type Metadata = {
   title: string,
   thumbnail: ?string,
   description: ?string,
+  license: ?string,
+  language: string,
   fee?:
     | {
         amount: number, // should be a string https://github.com/lbryio/lbry/issues/1576
diff --git a/src/renderer/types/file_info.js b/src/renderer/types/file_info.js
index bec912921..07efda975 100644
--- a/src/renderer/types/file_info.js
+++ b/src/renderer/types/file_info.js
@@ -7,6 +7,7 @@ export type FileInfo = {
   pending?: boolean,
   channel_claim_id: string,
   file_name: string,
+  download_path: string,
   value?: {
     publisherSignature: {
       certificateId: string,