Timo from iwantmyname here. It's certainly something we are aware of and multiple logins are planned. We are using Authy as two-factor authentication service

Timo from iwantmyname here. It's certainly something we are aware of and multiple logins are planned. We are using Authy as two-factor authentication service provider and they allow you to use multiple devices: http://blog.authy.com/multi-device http://blog.authy.com/multi-device