Human Tech Tree
Researched2007 · Digital Age (1990 – 2015)

Civilization / Society, Economy & Law

Mobile Money (M-Pesa)

Kenya's M-Pesa (March 2007) lets people send and store money by text message on basic phones; mobile money now has 2.3 billion accounts and moved over $2 trillion in 2025.

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Safaricom and Vodafone piloted M-Pesa from October 2005 with UK development funding and launched it commercially in March 2007; it needs no bank account, only a phone and a nearby agent. A 2016 study in Science by Tavneet Suri and William Jack estimated it lifted about 194,000 Kenyan households, 2% of the total, out of poverty, a finding other researchers dispute. GSMA counted 593 million accounts active within 30 days in 2025, but almost 75% of registered accounts are unused in a given month.

Prerequisites

  • Money~600 BCPhone credit held by an agent network works as stored, spendable money.
  • Mobile Networks (1G to 4G)1983Text messages over the phone network carry the transfers.

Sources

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