Exhibit 99.3 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-C KEY PERFORMANCE FACTORS August 31, 1999 Expected B Maturity 11/15/01 Blended Coupon 5.5467% Excess Protection Level 3 Month Average 5.62% August, 1999 5.88% July, 1999 5.88% June, 1999 5.08% Cash Yield 18.20% Investor Charge Offs 4.78% Base Rate 7.55% Over 30 Day Delinquency 4.81% Seller's Interest 7.19% Total Payment Rate 14.37% Total Principal Balance $ 46,158,397,644.87 Investor Participation Amount $ 1,000,000,000.00 Seller Participation Amount $ 3,316,578,126.38