Surge card sign in is your gateway to Surge account management, powered by Continental Finance and issued by Celtic Bank. Through the Surge Mastercard login, users rebuilding credit get direct access to Surge online banking features.  With online access Surge card, you can view Surge statements, track spending, and manage Surge card services—no calls needed. I once missed a payment by not checking my Surge balance—lesson learned. Logging into the Surge credit card portal correctly avoids scams. Bookmark the official site to safely log in to Surge account, pay Surge bill online, and review Surge transaction history.  surge credit card pre-approval