Are you accepting Bancontact/Mister Cash and do you wish to change your subscription? You can use the form below.
Do you have fewer than 92 transactions per month? Then you are better off with the Optimax-formula. The transaction costs are a little higher but you pay less for the subscription. You do more than 92 transactions? Then Horizon is the right choice. Here it is the reverse: the subscription costs are higher but you pay less per transaction. More details and precise calculations are available on the Bancontact/Mister Cash product page .
Changing your subscription is very easy with this form (dutch version / french version).