(15)In line with the principle of data minimisation as laid down in Regulation (EU) 2016/679, crypto-asset service providers should specify which categories of personal data they will process to identify, prevent and manage the conflicts of interest in their policies and procedures referred to in Article 72(1) of Regulation (EU) 2023/1114, taking into account the scale, nature and range of crypto-asset services and other activities provided or carried out by the crypto-asset service provider and the group to which it belongs.