On long distance and international calls, you can save heaps. We offer: No unanswered call fees Calls are charged per second Calls Firefly™ to Firefly™ are free Free personal voicemail There are no peak charges, so you can start saving on national and international calls straight away! How does it work? First, you need to register a number, then download Firefly™ and install it. Now you can call friends who are also using Firefly™. The call will be directed to their Firefly™ phone, and it's free! For other phone calls, Firefly™ takes advantage of our great calling rates. The call travels over the Internet, and then uses a normal phone service to reach your friend. Your ISP's standard charges apply.