Exhibit 99.48 MBNA MASTER CREDIT CARD TRUST II SERIES 2000-I KEY PERFORMANCE FACTORS May 31, 2001 Expected B Maturity 08/15/2005 Blended Coupon 6.9750% Excess Protection Level 3 Month Average 7.53% May, 2001 7.37% April, 2001 7.30% March, 2001 7.92% Cash Yield19.67% Investor Charge Offs 5.45% Base Rate 6.84% Over 30 Day Delinquency 4.84% Seller's Interest 8.52% Total Payment Rate14.20% Total Principal Balance$58,203,705,030.43 Investor Participation Amount$1,000,000,000.00 Seller Participation Amount$4,958,014,468.94