Exhibit 99.2 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-B KEY PERFORMANCE FACTORS December 31, 1998 Expected B Maturity 9/15/99 Blended Coupon 5.06452% Excess Protection Level 3 Month Average 5.79% December, 1998 5.77% November, 1998 5.69% October, 1998 5.91% Cash Yield 18.72% Investor Charge Offs 4.98% Base Rate 7.97% Over 35 Day Delinquency 4.96% Seller's Interest 10.83% Total Payment Rate 13.62% Total Principal Balance $ 41,270,703,888.09 Investor Participation Amount $ 1,000,000,000.00 Seller Participation Amount $ 4,468,784,369.60