Exhibit 99.45 MBNA MASTER CREDIT CARD TRUST II SERIES 2000-A KEY PERFORMANCE FACTORS July 31, 2000 Expected B Maturity 02/15/2005 Blended Coupon 7.4063% Excess Protection Level 3 Month Average 5.49% July, 2000 5.95% June, 2000 4.89% May, 2000 5.64% Cash Yield19.22% Investor Charge Offs 4.57% Base Rate 8.70% Over 30 Day Delinquency 4.81% Seller's Interest11.87% Total Payment Rate14.13% Total Principal Balance$55,010,319,976.67 Investor Participation Amount$750,000,000.00 Seller Participation Amount$6,529,119,458.18