1. In the event of termination of the contract, the trader shall reimburse the consumer for all sums paid under the contract.
However, in cases where the contract provides for the supply of the digital content or digital service in exchange for a payment of a price and over a period of time, and the digital content or digital service had been in conformity for a period of time prior to the termination of the contract, the trader shall reimburse the consumer only for the proportionate part of the price paid corresponding to the period of time during which the digital content or digital service was not in conformity, and any part of the price paid by the consumer in advance for any period of the contract that would have remained had the contract not been terminated.