Financial infidelity might involve making covert purchases, hiding loans or debts, or keeping a secret savings account or credit card (making it easier to hide spending). Ultimately, this can undermine trust in the relationship.Read more: There's still a 35% chance of a recession hitting the American economy this year — protect your retirement savings with these 10 essential money moves ASAPMany couples fight about money, but when one partner intentionally hides their spending, savings or debt, that’s anoth ...