Exhibit 99.8 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-D KEY PERFORMANCE FACTORS April 30, 2001 Expected B Maturity 05/15/01 Blended Coupon 5.3582% Excess Protection Level 3 Month Average 49.28% April, 2001 132.23% March, 2001 8.13% February, 2001 7.49% Cash Yield 186.80% Investor Charge Offs 47.38% Base Rate 7.18% 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 $105,000,000.00 Seller Participation Amount $5,425,622,873.29