Synchrony bank login https://sites.google.com/view/synchronybanklogin-us/home Synchrony Financial Canada Company Profile | Mississauga, ON, Canada | Competitors, Financials & Contacts - Dun & Bradstreet. Can I use my Synchrony credit card at Walmart? You may be able to use your Synchrony credit card at Walmart, but only if it's Walmart-branded. If you have a Walmart Credit Card you can use it at Walmart.