Exhibit 99.49 MBNA MASTER CREDIT CARD TRUST II SERIES 2000-F KEY PERFORMANCE FACTORS October 31, 2000 Expected B Maturity 6/15/2005 Blended Coupon 6.8533% Excess Protection Level 3 Month Average 5.82% October, 2000 6.30% September, 2000 5.68% August, 2000 5.49% Cash Yield19.66% Investor Charge Offs 4.51% Base Rate 8.85% Over 30 Day Delinquency 5.23% Seller's Interest10.66% Total Payment Rate14.07% Total Principal Balance$56,359,968,018.99 Investor Participation Amount$882,400,000.00 Seller Participation Amount$6,009,277,457.50