Mobi has no subscription or connection fee, and you can start using it right away.it is without a contract and monthly invoice,you get a constant control of use and credit on Mobi account,you can start using a Mobi number immediately,empty Mobi account allows you to remain available for calls and text messages for 90 days after the last top up or extension of validity of the account without topping up,simple check of credit on Mobi account, and top up in a way that suits you best,a broad selection of services in the network of Telekom Slovenije as well as abroad, your Mobi number can remain anonymous or you can choose to publish it in the registry,simple sign up to postpaid, with a transfer of your phone number, while you also bring any credit on your Mobi account to the subscription price plan.