Tel Aviv-Yafo Municipality has launched a pilot project to examine using a “digital city currency”. Residents who spend at least NIS 20 five times at local businesses using the Colu app get a reward of 25 digital coins. A youth musical charity also benefits from each transaction.

https://www.timesofisrael.com/tel-aviv-tries-out-bonus-system-for-residents-with-digital-wallet-startup-colu/

https://www.colu.com/