@Admin Wanted to let everyone know including admin.
PayPal is updating security certificates and the connection it holds with its transactions. Not sure exactly what it means (other than more secure) But I thought I would let admin know, and anyone else interested, if anything needs to be done on the BO side to ensure a smooth transition. Here are the details:
https://ppmts.custhelp.com/app/answers/detail/a_id/1236