Mobile payment

https://www.wikidata.org/wiki/Q1365703

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Computer science 54.8M papers	Engineering 23.9M papers	Economics 11.7M papers	Business 11.6M papers
Operating system 6.2M papers	Telecommunications 4.3M papers	World Wide Web 3.9M papers	Finance 3.8M papers
Computer network 2.3M papers		Payment 265k papers
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Mobile payment 7,264 papers
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