ChangeMedium - The service can only be accessed via SMS, which...

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The service can only be accessed via SMS, which works just fine for India’s 400 million mobile phone users (there are just 40 million broadband Internet users, Sheth says). Users sign up and use the service all via text messages. They never need to visit the website at all.

— SMSGupShup (India’s “Twitter”) Grows To 20 million Users, $150,000/month Revenue

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