Exhibit 99.48 MBNA MASTER CREDIT CARD TRUST II SERIES 2000-C KEY PERFORMANCE FACTORS June 30, 2000 Expected B Maturity 2/15/05 Blended Coupon 6.8754% Excess Protection Level 3 Month Average 4.28% June, 2000 4.86% May, 2000 3.69% April, 2000 N/A Cash Yield18.75% Investor Charge Offs 4.56% Base Rate 9.33% Over 30 Day Delinquency 4.60% Seller's Interest12.05% Total Payment Rate14.03% Total Principal Balance$54,839,173,315.51 Investor Participation Amount$1,500,000,000.00 Seller Participation Amount$6,607,972,797.02