Callio is a free Android app developed by DE BAARS SK s.r.o. that provides an easy overview of your current balance and transactions on your multifunctional Callio card. With Callio, you can easily find the nearest acceptance points and learn about the current promotions offered by its partners.

Are you wondering about your current balance on your Callio card? Or are you looking for a high-quality restaurant or fast food outlet? Where can you use your Callio card for payment? All the necessary information can be found in the free Callio app.

The app features a user-friendly interface and the following functions:

• Overview of transactions and balance on the card
• Interactive search for acceptance points
• Overview of partner promotions
• Blocking your card in case of loss or theft