When my dad was a minister, he performed a lot of marriage counseling and weddings. He would ask probing questions to the engaged couples. Besides asking about their relationship with God, he would ask about their financial situation. Had they disclosed all their debts to the person they planned to marry?
This infographic by Money Rates shows that "3 in 10 adults married or living with a partner have engaged in some deceptive financial behavior."
Money conflicts are the cause of many divorces. So please be transparent with your spouse.