Exhibit 99.33 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-C KEY PERFORMANCE FACTORS October 31, 1998 Expected B Maturity 6/16/2003 Blended Coupon 5.5659% Excess Protection Level 3 Month Average 5.62% October, 1998 6.04% September, 1998 4.44% August, 1998 6.39% Cash Yield18.93% Investor Charge Offs 4.98% Base Rate 7.91% Over 35 Day Delinquency 5.16% Seller's Interest 8.67% Total Payment Rate14.28% Total Principal Balance$39,561,435,127.71 Investor Participation Amount$750,000,000.00 Seller Participation Amount$3,431,640,609.22