Hello.

You can check available payment gateway integration with payplans.
http://www.readybytes.net/payplans/apps.html#/app

As of now Payplans is not integrated with MOLLIE and SISOW payment methods.
Update me.

Thanks for your reply. The mentioned payment gateways are both Dutch and many times integrated with online cloud accountancy software.

Hello Eric,

As of now it's not integrated with payplans.
If you want to integrate with these payment gateway it can be done as custom work.
You can send your request to marketing@stackideas.com

Update me if you have any query.