check into
verb
Definitions
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.
To seek to verify (a claim or some data).
Example: Can you check into his story? See if you can disprove it.
To announce on social media that one has come to a location.
Example: She was downtown earlier, I saw that she checked into the Starbucks on Main Street.