Is there also an app for merchants?

Unfortunately, there is no app available for merchants. 

But Payconiq has developed the Merchant Portal so that you can track payments as a merchant. This Portal is a secure website that can be accessed from any device with an Internet browser connected to the Internet via You are not limited to any particular device and can view transactions received, when and where you want. You can log into the Merchant Portal using the e-mail address you provided in the Payconiq contract.