Yes ! You can change from one to Any of the other supported Merchants in your Nexus Merchants App. Just follow this article
Changing Merchants is easy and won't take long to do so.
Open your Nexus Merchants app and click on the merchants tab as shown below.
2. Click on the "pencil icon" of your merchant as shown below. (Stripe in this example)
3. In the "pop up" screen that follows you need to click on the merchants icon as shown below.
4. In the next screen you can choose your new merchant, as shown in the following image.
5. follow the next 4 steps in the following screen.
6. make sure you use the keys from the last screen in your Infusionsoft. click on the little "?" icons for more information. click on save to finish!
we wish you a lot of transactions through your new merchant.
The Nexus Merchants team