If you are looking for a card payment system and don't want to be tied
into fees from your bank, then from personal experience we can highly recommend SumUp.
No monthly minimum use charges, you just pay a flat 1.5% commission
Payment is credited to your bank account within two working days.
Card readers cost from just 29€
To receive a 15€ discount on your card reader, click on the following link and sign up today.