💡 Top Performing Card: The community-verified best credit card for Duke Energy purchases is the Synchrony Venmo Credit Card. Transactions on this card consistently earn 0.03X points by coding in the "Utilities" category.
🔍 Merchant Category Coding (MCC): Duke Energy transactions most frequently code as "Utilities". Ensure your chosen card offers high multiplier rewards for this category to maximize your cash back or travel points.
💳 Maximize Online & App Bookings: For online or mobile app purchases at Duke Energy, checkout options like PayPal, Apple Pay, or purchasing digital gift cards can sometimes trigger alternative bonus categories (like 5% quarterly rotating categories) that outperform standard card multipliers.