Check your credit record
Get your map of responsibilities free of charge from Banco de Portugal and fix any errors with the lender that reported them.
Work out what you can afford
Calculate the share of your monthly income already committed to debt before taking on a credit limit.
Compare TAEG and fees
Use the pre-contract sheet to compare TAEG, annual fee and other charges across at least two lenders.
Choose full repayment
Set the card to repay the full balance by the deadline so you pay no interest.