Co and I have was with them as an early bird. Got 10 seat plan but only used 1 and some times 2 seats. I am getting unlimited incoming calls and 0.015 for outgoing UK.
They on boarded me and assigned e dev who did click to call for us and created api that we needed.

Im willing to help you develop by getting 5 or even 10 stacks but rates are important to be competitive. Out going call to anyone in UK a Must.
We are man and Van so sales, marketing and customer support.
Currently using 660 mins. But willing to help you develop by stacking.