Exhibit 99.17 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-M KEY PERFORMANCE FACTORS JULY, 2000 Expected B Maturity 12/15/06 Blended Coupon 6.9033% Excess Protection Level 3 Month Average 5.46% July, 2000 6.02% June, 2000 4.89% May, 2000 5.47% Cash Yield 19.29% Investor Charge Offs 4.57% Base Rate 8.71% Over 30 Day Delinquency 4.81% Seller's Interest 11.87% Total Payment Rate 14.13% Total Principal Balance $ 55,010,319,976.67 Investor Participation Amount $ 500,000,000.00 Seller Participation Amount $ 6,529,119,458.18