Here's a look at the man who police are looking for right now.
The suspect is believed to be in his 20s with a small scar going across his upper lip.
Investigators say he uses the dating app "JACK'd" to lure his victims.
RELATED: Man on JACK'D date beaten and held at gunpoint in Houston
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There have been eight robberies involving this specific app and six of those involved just one suspect.
If you recognize this man, call Houston police or Crime Stoppers.