(7)Specifying the level of disaggregation by which trading platforms can sell data is important to meet the diverse needs of market participants that contribute to efficient markets. To ensure that users of data can purchase or access only data that meets their specific needs, crypto-asset service providers operating a trading platform for crypto-assets should disaggregate data by, as a minimum, the type of crypto-asset (asset-referenced tokens, e-money tokens, crypto-assets other than asset-referenced tokens and e-money tokens), the currency in which the crypto-assets are traded, and the type of trading system. Those data should be provided to users on a crypto-asset basis where possible.