‘For the purposes of this Directive, the following definitions apply:
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“payment service” means any business activity set out in Annex I;
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“payment institution” means a legal person that has been granted authorisation in accordance with Article 11 to provide and execute payment services throughout the Union;
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“payment transaction” means an act, initiated by the payer or on his behalf or by the payee, of placing, transferring or withdrawing funds, irrespective of any underlying obligations between the payer and the payee;
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“payment order” means an instruction by a payer or payee to its payment service provider requesting the execution of a payment transaction;