Learn many different investigative tricks to find out if your boyfriend or girlfriend is on Plenty Of Fish, or any other dating site, cheating on you.

These investigative techniques include specialized username searching, cell phone and/or computer spying, creating a bait Plenty Of Fish account, reverse image search and hiring a private investigator.

Plug Their Username into Several Different Search Formatts

Most people use either the same or very similar usernames for all their online accounts. This is because people are creatures of habit. If you know your boyfriend or girlfriend very well at all, you probably already know their username for their email and a few of their other accounts.

Install Spy App to Their Computer and/or Cell Phone

These types of applications let you view tons of information about what your boyfriend or girlfriend is doing with their cell phone or computer. You can view things such as ...