Exhibit 99.2 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-B KEY PERFORMANCE FACTORS March 31, 1999 Expected B Maturity 9/15/99 Blended Coupon 4.94113% Excess Protection Level 3 Month Average 6.17% March, 1999 6.76% February, 1999 6.08% January, 1999 5.68% Cash Yield 19.18% Investor Charge Offs 5.12% Base Rate 7.30% Over 35 Day Delinquency 4.94% Seller's Interest 6.34% Total Payment Rate 14.77% Total Principal Balance $ 40,628,355,078.94 Investor Participation Amount $ 1,000,000,000.00 Seller Participation Amount $ 2,576,435,560.45