Exhibit 99.35 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-D KEY PERFORMANCE FACTORS January 31, 1999 Expected B Maturity 7/15/2003 Blended Coupon 5.7962% Excess Protection Level 3 Month Average 5.88% January, 1999 5.85% December, 1998 5.97% November, 1998 5.81% Cash Yield18.21% Investor Charge Offs 4.95% Base Rate 7.41% Over 35 Day Delinquency 5.29% Seller's Interest 8.19% Total Payment Rate14.12% Total Principal Balance$40,086,865,639.98 Investor Participation Amount$559,000,000.00 Seller Participation Amount$3,284,946,121.49