The company says it plans to build out support for the game across many more devices, especially mobile devices running Android, but also hundreds of feature phones, which the majority of the market still uses.

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"At SugarSync, we think the mobile experience is very important for users, which is why we have been the leader in mobile innovation for personal cloud and support more mobile devices and platforms than any other Cloud provider, " said Laura Yecies, CEO of SugarSync.

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In addition to dual persona support for Android devices, the Telefonica Cloud Computing catalog helps companies more effectively manage their databases, virtual desktops (PCs) and applications by offering easy to consume cloud-based services.

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Once it's in wider use, Mailbox will likely add more features, support additional e-mail clients and develop an app for Android devices.

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