Visit WordCamp Nairobi Official Website for more details.
WordCamp Nairobi is a casual, locally-organized conference covering everything related to WordPress, the free and open source personal publishing software that powers over 75 million sites on the web. The event is attended by people ranging from blogging newbies to professional WordPress developers and consultants, and usually combine scheduled programming with unconference sessions and other activities.
Tickets go for 1000 bob for the two days and can be paid using Mpesa or Paypal. Please check this page on how to pay.