Hello, in order to accept payments by debit or credit cards, you need to choose one payment processor, however, we recommend adding multiple payment methods so that your customers have a choice at checkout. You can add digital wallets such as PayPal and YuMoney, bank transfers, and more. Please note that availability of payment methods varies by location and payment provider. If you are interested,
https://payadmit.com/features/selling-software-online/ has information on the most optimal payment system for e-commerce.