Hashtags are common on numerous social media stages nowadays. With respect to Google’s own services, Google+ had hashtag uphold before it was killed off, and YouTube has had them for almost three years now. Find is the most recent Google service to try different things with hashtags, however it appears to be somewhat pointless.
The usage in Discover is to some degree like how YouTube shows them, with two or three hashtags appearing close to the lower part of each card. As they would like to think, these hashtags are somewhat futile; the title improves job of telling to them whether they really need to read the article or click on the video.
All things considered, in the event that you would like to see more substance about said hashtag, you can tap on it to see more relevant articles and videos.
For the present, these hashtags appear to be important for a genuinely limited A/B test.