Exhibit 99.13 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-M KEY PERFORMANCE FACTORS JUNE, 2001 Expected B Maturity 12/15/06 Blended Coupon 4.2559% Excess Protection Level 3 Month Average 7.34% June, 2001 6.95% May, 2001 7.80% April, 2001 7.28% Cash Yield 19.00% Investor Charge Offs 5.67% Base Rate 6.37% Over 30 Day Delinquency 4.78% Seller's Interest 8.00% Total Payment Rate 14.15% Total Principal Balance $ 57,876,901,808.74 Investor Participation Amount $ 500,000,000.00 Seller Participation Amount $ 4,631,211,247.25