Exhibit 99.49 MBNA MASTER CREDIT CARD TRUST II SERIES 2000-H KEY PERFORMANCE FACTORS February 28, 2001 Expected B Maturity 8/16/10 Blended Coupon 5.9163% Excess Protection Level 3 Month Average 4.75% February, 2001 7.34% January, 2001 6.79% December, 2000 0.12% Cash Yield19.48% Investor Charge Offs 4.62% Base Rate 7.52% Over 30 Day Delinquency 5.13% Seller's Interest 8.26% Total Payment Rate13.44% Total Principal Balance$57,174,868,500.05 Investor Participation Amount$700,000,000.00 Seller Participation Amount$4,724,177,938.56