fflya is an Airline messaging product that optimizes connectivity and reduces data size, it has features designed to work with more users. This version has the ability to send and receive Emails and SMS only and now with the ability to retrieve vouchers through AEROS while flying. This version has been optimized to use Bluetooth 4 low energy to allow 100+ users to send/receive messages to/from ground. FFlya is the ideal solution, for the following reasons: 1. Operates via Bluetooth, which i