These are the accounts that give you as much as 3.15% TIN in December 2025 | EUROtoday

The TIN of an account is the Nominal Interest Rate, the proportion that will probably be added to the capital as a return on the cash deposited in it. Read
https://www.elmundo.es/economia/ahorro-y-consumo/2025/12/01/692dc203e9cf4a0c228b458a.html