Design objective DO3: Source-of-funds field for high-value transactions
An investor who transfers more than a pre-defined limit needs to fill in an additional data field during the KYC-process stating information on the source of funds.
Source paper
This design objective is proposed by Know-Your-Customer (KYC) Requirements for Initial Coin Offerings: Toward Designing a Compliant-by-Design KYC-System Based on Blockchain Technology (Nadine Kathrin Ostern, Johannes Riedel, 2021).