Braze allows you to optionally toggle on an Unread/Read indicator on News Feed cards as pictured below:
Enabling the Indicators
In order to enable this functionality add the following line to your
1 <bool name="com_appboy_newsfeed_unread_visual_indicator_on">true</bool>
Customizing the Indicators
These indicators can be customized by altering the values in [android-sdk-ui/src/main/res/drawable-hdpi/icon_unread.png] and android-sdk-ui/src/main/res/drawable-hdpi/icon_read.png.