• The Zadarma Project is the market leader in IP telephony, offering optimum features: unlimited calling, per second billing, and virtual numbers. Our extensive experience and sound technological base guarantee the highest quality.

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New service: SIM-cards for roaming

Zadarma Project starts to sell roaming SIM-cards, which allows to use in mobile phone all rates and opportunities of IP-telephony and IP PBX. SIM-card... all news