Your current browser not supported calls. Use browser Google Chrome latest version. Google Chrome
Use browser Bowser for making calls. Performance of web-browser Bowser on some iOS- devices may be unstable. http:// is necessary for link -address(example, http://sipnet.net)
Current browser not supported calls. Use browser Chrome for makinig calls. Google Chrome
Password recovery by login or SIP ID
Yes, you can. Credit a negative amount to your secondary account.