Exhibit 99.19 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-M KEY PERFORMANCE FACTORS JANUARY, 2000 Expected B Maturity 12/15/06 Blended Coupon 6.2344% Excess Protection Level 3 Month Average 5.16% January, 2000 5.20% December, 1999 5.06% November, 1999 5.20% Cash Yield 17.79% Investor Charge Offs 4.73% Base Rate 7.87% Over 30 Day Delinquency 5.03% Seller's Interest 9.78% Total Payment Rate 14.21% Total Principal Balance $ 49,077,414,912.07 Investor Participation Amount $ 500,000,000.00 Seller Participation Amount $ 4,800,914,393.58