Exhibit 99.22 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-M KEY PERFORMANCE FACTORS NOVEMBER, 1998 Expected B Maturity 12/15/06 Blended Coupon 5.5832% Excess Protection Level 3 Month Average 5.23% November, 1998 5.58% October, 1998 5.78% September, 1998 4.33% Cash Yield 17.96% Investor Charge Offs 4.96% Base Rate 7.43% 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 $ 500,000,000.00 Seller Participation Amount $ 3,787,462,952.91