Exhibit 99.18 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-H KEY PERFORMANCE FACTORS JANUARY, 1998 Expected B Maturity 09/17/01 Blended Coupon 5.9961% Excess Protection Level 3 Month Average 4.94% January, 1998 4.64% December, 1997 5.38% November, 1997 4.81% Cash Yield 17.89% Investor Charge Offs 4.71% Base Rate 8.55% Over 35 Day Delinquency 4.85% Seller's Interest 16.09% Total Payment Rate 13.52% Total Principal Balance $ 34,907,536,752.65 Investor Participation Amount $ 1,200,000,000.00 Seller Participation Amount $ 5,616,202,234.16