Design principle DP2: Provide customers with sufficient and verifiable information
Since simple consumption management and reliability control of GETs are enormously attractive, customer loyalty programs should proactively ensure that customers can access all required information in an easily verifiable manner.
Source paper
This design principle is proposed by From ambivalence to trust: Using blockchain in customer loyalty programs (Manuel Utz, Simon Johanning, Tamara Roth, Thomas Bruckner, Jens Strueker, 2023).