Kenya's mobile money revolution gathers pace
4 July 2014 Last updated at 00:01 BST
Kenya has long been recognised as one of Africa's leaders when it comes to innovation.
And this month there's another big push to "go digital".
A new mobile banking service is expected to be launched in July, while the public transport system has begun introducing a new method of cashless payments.
The BBC's Anne Soy reports from Nairobi.