Voipcheap.com and other Betamax sms callback

[sailorbg]

Originally Posted by andy

I read this morning that JustVoip has introduced sms callback

And apparently on FreeCall and Voipdiscount as well

But not all Betamax brands, it seems

Where did you read this Andy. I'll be very happy if this is true. BUT I can't find information and instructions how to do it on justvoip page.