Fonic

<p>Fonic is a German mobile virtual network operator (MVNO) that offers prepaid mobile services. They provide various tariffs for calls, SMS, and mobile data, often emphasizing flexibility and cost control for their customers.</p> <p>Fonic gift cards or top-up vouchers are typically redeemed by entering a code via the Fonic website, app, or by dialing a specific number from the Fonic mobile phone. The credit can be used to top up the prepaid balance for calls, SMS, and data usage.</p>