Can someone tell me what is this VoIP wallet ? Never heard somethink like that.
I don't think that this is only a "coin", but a completely new reality, which combines high quality communication and monetary transactions in a encrypted and single solution.
Look at this vid.
https://www.youtube.com/watch?v=HzWDAnVEHoE&feature=youtu.be+1
in the words of great Andreas Antonopoulos , "bitcoin is the internet of money and currency is only the first application"