Millions of iPhone users have already been using RCS, they j

Millions of Japanese iPhone users have been sending text messages over RCS for years now. Here's how they've been doing it.

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Japan , Japanese , , Softbank , Google , Apple App , Ntt Docomo , Aamir Siddiqui Android Authority , Mishaal Rahman Android Authority , Rich Communication Services , Verizon , Synchronoss Technologies , Google Messages ,