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“We have tried many providers in the market and only Opentact can meet our quality standard.”
“Opentact developers are very friendly and helpful in assisting us to integrate our platform.”
“Incoming voice is mission critical to our call center. Only Opentact can give us peace of mind with their direct PSTN network.”
“We save over 50% on our SMS fee after switching to Opentact.”
“Our previous provider used to give have outage once every two week. Support team is so glad that we switch to Opentact which truly has 99.9999% uptime guarantee. "