Exhibit 99.3 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-B KEY PERFORMANCE FACTORS December 31, 1999 Expected B Maturity 06/15/00 Blended Coupon 6.6565% Excess Protection Level 3 Month Average 5.51% December, 1999 4.56% November, 1999 5.85% October, 1999 6.14% Cash Yield 19.14% Investor Charge Offs 5.04% Base Rate 9.54% Over 30 Day Delinquency 4.63% Seller's Interest 11.35% Total Payment Rate 14.35% Total Principal Balance $49,947,826,881.37 Investor Participation Amount $750,000,000.00 Seller Participation Amount $5,671,007,362.88