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Additional mobile numbers on your existing phone. Transform your handset into a virtual Swytch-board with as many numbers as you want. A revolutionary solution at the fingertips. All the magic happens in the cloud, so there’s no need for a new SIM or a new device. Instantly identify which number people are contacting you on, and choose which number to display as your caller ID. And that’s not all, Swytch users can reach each others completely free of charge.