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FREE CALLS*(Second Phone For Everyone) to regular phones over the internet. Just install the free Derboss application, plug a headset in your PC and start calling instantly! Download now!
Free Download

Call online friends for free.
Call various popular destinations for free.
Easy to use, no spyware or adware.
Download now!

System Requirements

Tell Your Friend About Us
Introduce your friends to DerBoss and get more free calls.