15 May 2015

Question of the Day#456

X made its first acquisition by buying free voice-calling company Y.X,which is so called over the top (OTT) service, is backed by Bharti Softbank,a joint venture between Bharti Enterprise and Japans’s SoftbankCorp.X has more than 35 million user and has raised $86 million from Toger Global and Bharti Softbank.
Identify X and Y?

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