Watch Out For These Signs That Someone on a Dating App Is Married or Taken

If the photo is blurry, they're trying to hide something about themselves, and it could very well be a hidden secret family or relationship. If the person on the app is very recognizable, especially as these apps often overlap with the same people and match with mutual friends or those in close proximity to you, they'd run the risk of you seeing them on the app and mentioning it to their significant other.