M-PESA revenues grew by 43 per cent to Ksh. 16.9 Billion - 78 per cent of Safaricom's total customer base - for the financial year ended 31st March 2012.
There are now over 15 million registered M-PESA users in Kenya.
Safaricom added 12,000 M-PESA agents in 2011/2012 financial year- there are now close to 40,000 agent outlets nationwide.
M-PESA now employs over 50,000 people directly in Kenya.