More than 218 million gaming-related tweets were shared last year.
Opinion: Digital media is increasingly riddled with irrelevant and abrasive promotional content.
Users can send messages that are end-to-end encrypted.
Chat bot and etiquette in technology were also Topics to Watch.
There have been over 750,000 posts since its launch last February.
Opinion: Traditional call-based emergency service systems are insufficient and outdated.
Four new features are rolling out.
Oprah Winfrey was also a Hot Topic on the social network last month.
Opinion: Increase the ROI of your social campaigns by thinking local.
Opinion: Brands that get it right will turn their customers into advocates for life.