Refresh is known for its eponymous iOS app that helps users brush up on key details about people they may not follow regularly.
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The social network for professionals has redesigned its messaging interface with features commonly found in popular chat apps.
Facebook has started to roll out an exercise that guides users through their security settings and privacy controls with step-by-step instructions.
The social network says the feature makes it easier for businesses to target advertisements to users based on their mobile network types.
The latest round brings Hootsuite's total financing to $250 million, with a valuation now rumored to reach $1 billion.
The browser maker takes issue with Facebook's default privacy settings.
The social network reported earnings of 12 cents per share on a revenue of $479 million, a 79 percent year-over-year.
The company's API helps developers write applications that accept credit card payments and create card-linked promotions such as digital coupons, virtual rewards, and loyalty programs.
Twitter also picked up 14 million monthly active users in the three-month period, for a total of 255 million MAUs. That tally disappointed investors.
Facebook made some updates Monday that it says will help weed out the spammy, 'click bait' posts that keep cluttering up News Feed.