REUTERS - Twitter Inc
Bengaluru-based ZipDial gives clients phone numbers for use in marketing campaigns. Consumers call the numbers and hang up before connecting and incurring charges, and then receive promotion-related text messages.
The start-up's clients include International Business Machines Corp
The service capitalises on a local tradition of communicating through so-called missed calls. A person may give a friend a missed call to signal arrival at an agreed destination, for instance, without having to pay the cost of a phone call.
Such "unique behaviour" was behind ZipDial, the start-up said in a statement announcing the Twitter deal.
Twitter did not disclose terms of the purchase. Techcrunch, citing unidentified sources, reported the deal at $30 million to $40 million.
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"This acquisition significantly increases our investment in India, one of the countries where we're seeing great growth," Twitter said in a statement.
The acquisition is the latest in India by global tech giants who have snapped up companies in a fledgling startup scene, concentrated in the tech hub of Bengaluru in southern India.
Last year, Facebook Inc
(Reporting by Nivedita Bhattacharjee; Editing by Christopher Cushing)