Exhibit 99.19 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-M KEY PERFORMANCE FACTORS FEBRUARY, 2000 Expected B Maturity 12/15/06 Blended Coupon 6.2726% Excess Protection Level 3 Month Average 5.42% February, 2000 5.99% January, 2000 5.20% December, 1999 5.06% Cash Yield 18.80% Investor Charge Offs 4.75% Base Rate 8.06% Over 30 Day Delinquency 5.01% Seller's Interest 9.54% Total Payment Rate 14.30% Total Principal Balance $ 48,263,301,515.80 Investor Participation Amount $ 500,000,000.00 Seller Participation Amount $ 4,604,500,997.31