Exhibit 99.18 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-H KEY PERFORMANCE FACTORS NOVEMBER, 1998 Expected B Maturity 09/17/01 Blended Coupon 5.5357% Excess Protection Level 3 Month Average 5.28% November, 1998 5.63% October, 1998 5.83% September, 1998 4.37% Cash Yield 17.96% Investor Charge Offs 4.96% Base Rate 7.38% Over 35 Day Delinquency 5.37% Seller's Interest 9.39% Total Payment Rate 13.51% Total Principal Balance $ 40,339,382,471.40 Investor Participation Amount $ 1,200,000,000.00 Seller Participation Amount $ 3,787,462,952.91