By June 2025, Kenyans had logged a jaw-dropping 29.2 billion minutes of domestic calls, up from 28.9 billion in March. Telkom Kenya's voice call traffic dropped from 108.7 million minutes in March 2025 to 34.5 million minutes in June 2025. That's a massive drop of 74.2 million minutes in just 3 months, representing a 68.3% decline. Should they give up on voice calls? Outbound roaming voice and SMS traffic grew, showing Kenyans abroad are talking and texting more.