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Use "check-ins" in a sentence
"Here's how it works: If one of your Page updates, Likes, app interactions or Place check-ins mention a participating brand, that story will appear in the column that appears at the right of your friends' News Feeds."
"The sponsored stories are exact copies of the likes, comments and location check-ins that users already post to their own walls, and already show up in their friends' home page news feeds."
"TVGuide.com launched TV check-in "I'll Watch" buttons on its site on October 20, allowing users to update their social status with what they're watching, and has seen a 60 percent increase in check-ins and more than 2.7 million total check-ins over the course of the season."