OKCall


4.0 ( 8200 ratings )
ソーシャルネットワーキング 仕事効率化
開発者 KAI WANG
無料

Make free calls to anyone else on OKCall, anywhere in the world
Call ordinary phones with OKOut
Superior sound quality
Works with all firewall, NAT and routers.
Nothing to configure!
Super-simple and easy to use
Your calls are encrypted "end-to-end" in order to safeguard your privacy
Based on cutting edge peer-to-peer technology