Exhibit 99.13 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-A KEY PERFORMANCE FACTORS January 31, 1997 Expected B Maturity 3/17/03 Blended Coupon 5.7223% Excess Protection Level 3 Month Average 4.90% January, 1997 3.79% December, 1996 5.49% November, 1996 5.41% Cash Yield 17.09% Investor Charge Offs 4.81% Base Rate 8.49% 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 $700,000,000.00 Seller Participation Amount $3,245,155,116.27