C-902/24RM and EM v Santander Bank Polska S.A

Domstolens egne nøkkelord

Reference for a preliminary ruling – Consumer protection – Directive 93/13/EEC – Unfair terms in consumer contracts – Article 6(1) and Article 7(1) – Mortgage loan agreement indexed to a foreign currency and containing unfair terms – Effects of the finding that a contractual term is unfair – Void agreement – National case-law providing for two independent claims for restitution – Consumer action seeking repayment of monthly payments made under the agreement – Claim of the seller or supplier corresponding to the amount of the loan – Recovery – Right of the seller or supplier to raise a plea of set-off of its claim against that of the consumer – Rules on the award of costs – Dissuasive effect of the prohibition on unfair terms – Principle of effectiveness – Obligation to interpret national law in conformity with EU law.

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