Exhibit 99.20 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-J KEY PERFORMANCE FACTORS January 31, 1997 Expected B Maturity 10/15/03 Blended Coupon 5.6798% Excess Protection Level 3 Month Average 4.96% January, 1997 3.89% December, 1996 5.50% November, 1996 5.48% Cash Yield 17.09% Investor Charge Offs 4.81% Base Rate 8.39% Over 35 Day Delinquency 4.60% Seller's Interest 13.97% Total Payment Rate 12.21% Total Principal Balance $23,234,782,634.76 Investor Participation Amount $1,000,000,000.00 Seller Participation Amount $3,245,155,116.27