Using Stripe to collect payments. Keeps logging out of Stripe; needs to be reconnected regularly.

What is the form where you are using the Stripe payment integration? Please try the following:

1) Clear your forms cache: https://www.jotform.com/help/229-How-to-Clear-Your-Form-Cache 

2) Clone your form: https://www.jotform.com/help/27-How-to-clone-an-existing-form-from-your-account 

3) Try integrating with your Stripe account in the new cloned version.