check into

Verb

 * 1)  To formally announce one's arrival at a location or event (usually a hotel) to a proprietor or employee of that location or event in order to secure admission, accommodations, or other services.
 * 2)  To seek to verify (a claim or some data).
 * Can you check into his story? See if you can disprove it.
 * 1)  To announce on social media that one has come to a location.
 * She was downtown earlier, I saw that she checked into the Starbucks on Main Street.
 * She was downtown earlier, I saw that she checked into the Starbucks on Main Street.