Exhibit 99.30 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-E KEY PERFORMANCE FACTORS August 31, 2000 Expected B Maturity 4/15/2008 Blended Coupon 6.8717% Excess Protection Level 3 Month Average 5.65% August, 2000 5.56% July, 2000 5.99% June, 2000 5.40% Cash Yield19.15% Investor Charge Offs 4.51% Base Rate 9.08% Over 30 Day Delinquency 4.84% Seller's Interest10.94% Total Payment Rate14.32% Total Principal Balance$55,220,806,818.68 Investor Participation Amount$882,400,000.00 Seller Participation Amount$6,039,606,300.19