1.Member States shall ensure that, without prejudice to Article 58, in the case of an unauthorised payment transaction, the payer's payment service provider refunds to the payer immediately the amount of the unauthorised payment transaction and, where applicable, restores the debited payment account to the state in which it would have been had the unauthorised payment transaction not taken place.
2.Further financial compensation may be determined in accordance with the law applicable to the contract concluded between the payer and his payment service provider.