Exhibit 99.7 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-B KEY PERFORMANCE FACTORS May 31, 2001 Expected B Maturity 4/17/06 Blended Coupon 4.4277% Excess Protection Level 3 Month Average 7.70% May, 2001 7.63% April, 2001 7.49% March, 2001 8.00% Cash Yield 19.67% Investor Charge Offs 5.45% Base Rate 6.58% Over 30 Day Delinquency 4.84% Seller's Interest 8.52% Total Payment Rate 14.20% Total Principal Balance $58,203,705,030.43 Investor Participation Amount $500,000,000.00 Seller Participation Amount $4,958,014,468.94