A new survey by MoneyWise reveals that 23% of couples don't have a joint bank account. Other findings:
- 40% of people in committed relationships have kept a financial secret from their partner.
- 45% of people in committed relationships say keeping money secrets is as bad as cheating.
- Top financial no-no’s … overspending (33%), followed by lying about a secret debt (23%) or a secret credit card (17%).