How to top up your credit

• SAZKA terminals

  • Top up credit at more than 4,900 locations in the Czech Republic. Every vendor who offers Sazka top-up displays the Sazka logo on their door.
  • To top up OpenCall SIM cards, simply enter the telephone number and select O2 (provider of top-up service) in the list of operators.

• ATM
  OpenCall SIM cards can be topped up at ATMs of the following banks:

  

  Select O2 in the list of operators.

• Top-up cards

  • When topping up OpenCall SIM cards, use O2 top-up cards. Top-up cards can be bought at your nearest newsagent. Find your nearest one in the list of sales points.
  • Type *102*(14-digit code on top-up card)# into the display or top up using the online service.
  • Your credit will then be added to the current balance on your OpenCall telephone number.

  

• Online banking
  Credit can be topped up on the online banking services of the following banks:

  

  Select O2 in the list of operators in the app.

• Other top-up locations
  OpenCall SIM cards can be topped up at the following shops and petrol station networks:

  • Česká pošta, Tesco, Žabka, ESO market, PEPCO
  • Shell, OMV, Benzina, MOL, EuroOil.
  • Select O2 (provider of top-up service) in the list of operators.