Exhibit 99.15 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-H KEY PERFORMANCE FACTORS JUNE, 2000 Expected B Maturity 09/17/01 Blended Coupon 6.8574% Excess Protection Level 3 Month Average 5.35% June, 2000 4.94% May, 2000 5.52% April, 2000 5.60% Cash Yield 18.78% Investor Charge Offs 4.56% Base Rate 9.28% Over 30 Day Delinquency 4.60% Seller's Interest 12.05% Total Payment Rate 14.03% Total Principal Balance $ 54,839,173,315.51 Investor Participation Amount $ 1,200,000,000.00 Seller Participation Amount $ 6,607,972,797.02