Thought this might interest some... I haven't used their service yet.
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As a way of saying thanks to our current customers, as well as welcoming in new ones, ViaTalk is running a three day sale on its flagship product, the VT_Unlimited plan. Starting now and lasting until midnight on April 26th, we are offering 12 months of additional free service to all new annual plan customers*. All current customers on the VT_Unlimited package will have the option of extending their current plan by 12 months for a reduced annual price of $99 **.