This is how it works

Have a look at our different options to use fonworld: SIP, our iPhone App or the regional access number for our German customers.


1. fonworld Registration

As a welcome gift we offer you a credit of 1 € . You can start directly to try the service without any commitment. The registration is for free, non-binding and can be terminated at any time.

*The sign-up bonus is only paid once per registered telephone-line/per customer.

**Taking into account the 1€ initial credit

2. Options to use fonworld

We offer you the option of using fonworld via your mobile or PC/MAC. Just download the respective application and install it on your device. We will be happy to help you with the set-up-procedure! Alternatively you can accordingly change the set-up of your telephone system so you benefit from the low fonworld-rates while using your landline.

3. Smile and be happy about cheap international calls

As soon as you have completed the download and setup-procedure of the chosen softclient on your PC/MAC or the respective application for your mobile, you can place calls conveniently and low-priced via SIP. Via your dashboard you can adjust your settings and f.e. organize your contacts in your personal telephone book.

Your phonebook can store up to 99 phone numbers. Once you added the number to your phonebook you can use the corresponding speed dial to call your contacts.