Exhibit 99.28 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-F KEY PERFORMANCE FACTORS November 30, 2000 Expected B Maturity 9/15/05 Blended Coupon 6.7503% Excess Protection Level 3 Month Average 6.27% November, 2000 6.60% October, 2000 6.40% September, 2000 5.80% Cash Yield19.81% Investor Charge Offs 4.46% Base Rate 8.75% Over 30 Day Delinquency 5.24% Seller's Interest11.84% Total Payment Rate13.77% Total Principal Balance$56,372,819,075.31 Investor Participation Amount$500,000,000.00 Seller Participation Amount$6,672,128,513.82