According to notifications sent to API users, developers should implement the new changes limiting personal information shared during transactions in compliance with Data Protection Act 2019.
"Equally, the Data Protection Act 2019, which came into law on 25th November 2019, requires all organizations that handle such data, including Safaricom and our Lipa Na M-PESA Partners, to take action to minimize the use and transfer of sensitive customer data such as name and phone numbers during the processing of a transaction," Safaricom said in an email.
Safaricom also intended to limit the exposure of its customers' information to its merchants. However, integration challenges forced the mobile communications provider to extend the deadline.
"As such, partners will continue to receive customer phone numbers through the M-PESA API beyond the earlier communicated deadline of 30th June 2022.
"This will ensure partners can continue to adequately process payments as we assist them to resolve resulting technical challenges."