Trust in relationships now carries new forms of risk. Many people still treat cheating as a private rupture, best kept out of public view. Yet in 2026, couples face a wider set of pressure points: online intimacy, hidden spending, secret accounts, emotional affairs, and micro-cheating that may never involve physical contact. Infidelity no longer fits one old category. It can happen through a message thread, a payment trail, a dating app login, or a long-running emotional connection kept off the…