Exhibit 99.2 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-B KEY PERFORMANCE FACTORS July 31, 1998 Expected B Maturity 9/15/99 Blended Coupon 5.55009% Excess Protection Level 3 Month Average 4.90% July, 1998 5.14% June, 1998 4.69% May, 1998 4.88% Cash Yield 18.75% Investor Charge Offs 5.14% Base Rate 8.47% Over 35 Day Delinquency 4.90% Seller's Interest 15.22% Total Payment Rate 14.52% Total Principal Balance $ 37,740,921,726.81 Investor Participation Amount $ 1,000,000,000.00 Seller Participation Amount $ 5,743,527,208.32