»According to anthropological findings cashless payments are considerably older than cash; it is rather to be assumed that cash was introduced so as to be able to meet payment obligations instantly.«
– David Graeber
Debt: The First 5000 Years
Alongside electronic accounts and paper money, any mode or form of payment is possible. Particularly chip cards are easy to use but naturally also all new electronic forms of payment, such as payment by mobile phone, direct transfer, direct debiting and so on. Gradido payments can be made with any bank software that allows negative interest rates.