message: change default pair
diff: @@ -134,7 +134,7 @@ export default class Header extends Component {
  },
  {
  title: props.intl.formatMessage(messages.invest),
  - link: 'exchange/btc-to-swap',
  + link: 'exchange/btc-to-usdt',
  icon: 'invest',
  haveSubmenu: false,
  },
  