Exhibit 99.20 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-J KEY PERFORMANCE FACTORS October 31, 1996 Expected B Maturity 10/15/03 Blended Coupon 5.6068% Excess Protection Level 3 Month Average 3.30% October, 1996 3.30% September, 1996 N/A August, 1996 N/A Cash Yield 16.73% Investor Charge Offs 3.83% Base Rate 9.60% Over 35 Day Delinquency 4.26% Seller's Interest 13.91% Total Payment Rate 12.45% Total Principal Balance $21,339,637,968.33 Investor Participation Amount $1,000,000,000.00 Seller Participation Amount $2,967,710,449.84