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When were BlackBerry's Whats app, Line and BBM released respectively?
Whatsapp was founded by two former Yahoo employees and is headquartered in Silicon Valley. The introduction name of "Whatsapp" is inspired by the slightly ridiculous greeting "What's up" in English? , is the homonym of the latter.

654.38+09 billion dollars acquisition.

Line was launched by NHN Japan, a Japanese subsidiary of Korean Internet group NHN.

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