Exhibit 99.17 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-J KEY PERFORMANCE FACTORS October 31, 1999 Expected B Maturity 10/15/03 Blended Coupon 5.6020% Excess Protection Level 3 Month Average 5.98% October, 1999 6.17% September, 1999 5.82% August, 1999 5.94% Cash Yield 18.61% Investor Charge Offs 4.68% Base Rate 7.76% Over 30 Day Delinquency 5.07% Seller's Interest 9.14% Total Payment Rate 14.64% Total Principal Balance $47,636,626,081.62 Investor Participation Amount $1,000,000,000.00 Seller Participation Amount $4,354,806,563.1