Exhibit 99.6 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-A KEY PERFORMANCE FACTORS April 30, 2001 Expected B Maturity 3/17/03 Blended Coupon 5.2605% Excess Protection Level 3 Month Average 7.69% April, 2001 7.55% March, 2001 8.07% February, 2001 7.44% Cash Yield 19.61% Investor Charge Offs 4.98% Base Rate 7.09% Over 30 Day Delinquency 4.89% Seller's Interest 9.33% Total Payment Rate 13.70% Total Principal Balance $58,171,313,434.78 Investor Participation Amount $700,000,000.00 Seller Participation Amount $5,425,622,873.29