The Yay.com mobile app is for making and receiving calls as well as chatting with our built-in chat system. If you would like to make changes to your routing and extensions, you can do this on your online dashboard found here - https://www.yay.com/account/voice/.
By default on our trial plan you'll have 3 users and a standard number to use, get in touch if you would like to perform some larger-scale testing of our service!
If you've enjoyed our trial and would like to upgrade, you can see the plans we offer here - https://www.yay.com/voice/!
If you need any further help today, please don't hesitate to contact our friendly support team on 0330 122 6000 or by email!