Exhibit 99.17 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-K KEY PERFORMANCE FACTORS June 30, 2000 Expected B Maturity 11/17/03 Blended Coupon 6.8328% Excess Protection Level 3 Month Average 5.37% June, 2000 4.94% May, 2000 5.67% April, 2000 5.49% Cash Yield 18.75% Investor Charge Offs 4.56% Base Rate 9.25% 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 $1,000,000,000.00 Seller Participation Amount $6,607,972,797.02