TORONTO – Comwave launched a new version of ePhone for BlackBerry 10 smartphones Wednesday. The free ePhone app includes a built-in telephone number that users can choose, allowing them to receive incoming calls from any telephone around the world. “Having a Toronto or New York phone number on your smartphone is a powerful tool, especially when you travel and want to get around those costly roaming fees,” Comwave CEO Yuval Barzakay said in a release. “While other apps seem to put up walled gardens confining you to the App, ePhone allows you to communicate for free to non-ePhone users as...