Exhibit 99.2 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-B KEY PERFORMANCE FACTORS December 31, 1997 Expected B Maturity 9/15/99 Blended Coupon 5.79497% Excess Protection Level 3 Month Average 5.12% December, 1997 5.11% November, 1997 4.88% October, 1997 5.36% Cash Yield 18.25% Investor Charge Offs 4.64% Base Rate 8.50% Over 35 Day Delinquency 4.81% Seller's Interest 16.15% Total Payment Rate 13.29% Total Principal Balance $ 34,934,847,924.76 Investor Participation Amount $ 1,000,000,000.00 Seller Participation Amount $ 5,643,513,406.27