Exhibit 99.26 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-A KEY PERFORMANCE FACTORS September 30, 2000 Expected B Maturity 03/17/2003 Blended Coupon 6.7755% Excess Protection Level 3 Month Average 5.82% September, 2000 5.79% August, 2000 5.60% July, 2000 6.06% Cash Yield19.26% Investor Charge Offs 4.49% Base Rate 8.97% Over 30 Day Delinquency 4.99% Seller's Interest 8.50% Total Payment Rate13.85% Total Principal Balance$54,293,652,263.17 Investor Participation Amount$750,000,000.00 Seller Participation Amount$4,612,451,744.68