
📌 30-Second Summary
TIN (Nominal Rate): The interest rate ONLY TAE/APR (Annual Percentage Rate): Total cost including fees, insurance, and all expenses
Example:
- Bank A: 2.5% nominal + €2,000 fees = 2.75% APR
- Bank B: 2.7% nominal + €0 fees = 2.70% APR Bank B is cheaper despite higher nominal rate!
Golden rule: ALWAYS compare APR, never just nominal rate. APR shows the true cost.
