Exhibit 99.2 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-B KEY PERFORMANCE FACTORS May 31, 1999 Expected B Maturity 9/15/99 Blended Coupon 5.09277% Excess Protection Level 3 Month Average 6.51% May, 1999 7.65% April, 1999 5.14% March, 1999 6.76% Cash Yield 19.45% Investor Charge Offs 4.88% Base Rate 6.92% Over 30 Day Delinquency 4.89% Seller's Interest 6.97% Total Payment Rate 14.69% Total Principal Balance $ 41,914,776,221.36 Investor Participation Amount $ 1,000,000,000.00 Seller Participation Amount $ 2,922,256,702.87