BlackBerry is allowing its enterprise users to have highly-secure FIPS 140-2 validated conversations with other mobile users, rather than just between BlackBerry devices. BBM Protected, a mode for the BlackBerry messaging app that encrypts the conversation between two parties, is now available on the iOS and Android versions of the client. BBM Protected requires the use of the paid service BES from BlackBerry in order to set up the secure communications, though the secondary party only needs the free client to receive secure chat requests.