Colu intends to change the way we pay for goods via blockchain technology

The way consumers pay for goods had been changing dramatically since the rise of the smartphone, and research suggests mobile is set to reach a tipping point in retail this year.
These payment solutions have been optimisations of an existing ecosystem, providing greater convenience and mobility. Blockchain technologies, however, promise to upend the status quo.
Today, Colu — a blockchain technology company and creator of a wallet app for digital, localized currencies — has annou