Here are some possible scenarios:

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

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

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

It is important to check how the payment process is arranged at the specific charging station you use. Consult the instructions on the charging station itself or seek information on the payment policies of the relevant charging networks or operators.