Smartphone apps will also be used to collect data and monitor online behaviour on a day-to-day basis.
Then, big data from more traditional sources like government records, including educational and medical, state security assessments and financial records, will be fed into individual scores.
Trial social credit systems are now in various stages of development in at least a dozen cities across China.
Several companies are working with the state to nationalise the system, co-ordinate and configure the technology, and finalise the algorithms that will determine the national citizen score.
It’s probably the largest social engineering project ever attempted, a way to control and coerce more than a billion people.
If successful, it will be the world’s first digital dictatorship.