Google Fi is getting end-to-end encrypted phone calls


Google’s MVNO cellular phone service, Google Fi, is getting a shock new characteristic: encrypted cellphone calls. Encrypted voice chats through messaging apps have been accessible for some time, however that is the primary time we have seen an organization hijack the common cellphone system for end-to-end encrypted calls. Open the cellphone app, dial a quantity, and your name could be encrypted.

Finish-to-end encryption just isn’t a traditional cellphone customary, so each events on the decision will should be firmly within the Google Fi ecosystem for the characteristic to work. Google’s description says that “calls between two Android telephones on Fi shall be secured with end-to-end encryption by default.” Google Fi works on the iPhone, too, however on condition that Google must use Apple’s default cellphone app, it will possibly’t add encryption.

For encrypted Fi-to-Fi calls, Google will present a brand new “Encrypted by Google Fi” message in each customers’ cellphone apps, together with the ever present lock icon. The corporate says there shall be “distinctive audio cues” as properly.

Here's what the phone app will look like when a call is encrypted.
Enlarge / Here is what the cellphone app will appear like when a name is encrypted.


Google would not clarify how the encryption works, however presumably, the characteristic is tacked on to Wi-Fi or VoLTE (Voice over LTE) calls. It will be powerful to do that over conventional voice networks, however should you’re working the voice name over knowledge and management each shopper apps, wrapping the entire session in encryption turns into lots simpler. I ponder if encrypted calls shall be billed as Fi’s metered knowledge utilization fairly than limitless name minutes.

Google says the characteristic will roll out to Android units “within the coming weeks.”