Exhibit 99.13 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-A KEY PERFORMANCE FACTORS February 28, 1997 Expected B Maturity 3/17/03 Blended Coupon 5.6591% Excess Protection Level 3 Month Average 4.88% February, 1997 5.38% January, 1997 3.79% December, 1996 5.49% Cash Yield 16.84% Investor Charge Offs 4.37% Base Rate 7.09% Over 35 Day Delinquency 4.65% Seller's Interest 16.44% Total Payment Rate 12.64% Total Principal Balance $25,119,592,718.23 Investor Participation Amount $700,000,000.00 Seller Participation Amount $4,129,965,199.74