The State is not always the only actor involved in the surveillance of benefits claimants. Often those practices are encouraged, facilitated or conducted by private companies. South Africa for instance mandated MasterCard to help distribute benefits through biometric debit cards.
https://www.finextra.com/newsarticle/23941/south-africa-enlists-mastercard-to-distribute-welfare-through-biometric-debit-cards
Publication: FinExtra