Exhibit 99.30 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-F KEY PERFORMANCE FACTORS September 30, 2000 Expected B Maturity 9/15/05 Blended Coupon 6.7503% Excess Protection Level 3 Month Average 5.80% September, 2000 5.80% August, 2000 5.58% July, 2000 6.01% Cash Yield19.26% Investor Charge Offs 4.49% Base Rate 8.96% 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$500,000,000.00 Seller Participation Amount$4,612,451,744.68