Here are some possible scenarios:

1. Home Charging: If you have installed a charging station at home, you are generally responsible for paying the electricity costs. These costs are usually added to your regular electricity bill. You can use a separate meter to specifically measure the consumption for charging your electric vehicle.
   
   

2. Workplace Charging: Some employers provide charging facilities for their employees at the workplace. In this case, your employer may be responsible for paying the electricity costs. However, this can vary, so it's best to discuss this with your employer.
   
   

3. Public Charging: Payment at public charging stations can be arranged in various ways. Some stations operate with a payment system where you pay per kWh or per time unit. You can pay with a charging card or a mobile app, depending on the infrastructure provider. In some cases, there might also be subscription or roaming agreements that allow you access to multiple charging networks.

It is important to check how the payment process is arranged at the specific charging station you are using. Consult the instructions on the charging station itself or find information about the payment policies of the respective charging networks or operators.