How We Reviewed the Best Sites for Uncovering Cheaters – Our Methodology Background checks like Instant Checkmate’s simple tool offer a more extensive array of information, such as phone numbers, criminal and traffic records, employment and educational background, and social media accounts. This gives you a better view of any potential dishonesty or if your partner is cheating. While Instant Checkmate’s monthly subscription plan may seem pricey at $, they offer a more affordable option at $5.99 per month, which lets you run reverse phone lookups. This feature can be particularly useful for uncovering hidden social media accounts or dating profiles linked to a phone number rather than a name. A premium report from Instant Checkmate, available at an additional cost of $, will include a list of your search subject’s unknown email addresses, associates, and affiliates.