Surveillance: Private investigators often conduct physical surveillance to gather evidence of infidelity. They may follow the subject, take photographs, and document their activities to determine if they are engaging in suspicious behavior[^1^].

Hiring a private investigator (PI) will provide you with the information you need fast. PIs can gather video, photos, and other evidence that can determine if your spouse is cheating and they can testify about what they observed during their infidelity investigations.

The average infidelity investigation cost for a surveillance level investigation can be as little as $500 to $2000.

Digital forensics software serves as the backbone of contemporary investigative work. Today, private investigators find themselves using digital forensics software daily to investigate and analyze social media activity. They gather digital evidence from social networking platforms to use private investigations.