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Rebecca Lake is a certified educator in personal finance (CEPF) and a banking expert. She's been writing about personal finance since 2014, and her work has appeared in numerous publications online.

Is your spouse acting sketchy? Guarding their phone? That’s where private investigator Steph A. (aka @YourfavInvestigator) steps in. Armed with a camcorder and pro spy skills, she catches two-timers ...