Transforming cities
with everyday

Placing everyday interactions at the heartbeat of thriving cities

We connect people,
businesses & city institutions


Through everyday transactions,
together we are changing cities.

Our app

Encourages local payments and
rewards good citizenship


Our City Currency is powered by innovative technology

Payments & rewards
made simple

The Colu app is available on
Google Play and App Store.
Download now and help transform
your city.

Enjoyed across
the city

A Growing, Sharing Economy

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Monthly transactions

Join together and build the future of your city

City Partners

Municipalities and city partners can encourage positive, civic-minded activity with City Currency, reaching new goals and enhancing everyday life.


Accept payments from your customers with the digital app and reward them with City Currency. Open the door to an economic ecosystem which benefits everyone.


Make Colu your city payment app. Colu is your go-to address to make everyday payments and receive meaningful rewards.