Exhibit 99.17 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-J KEY PERFORMANCE FACTORS March 31, 2000 Expected B Maturity 10/15/03 Blended Coupon 6.1989% Excess Protection Level 3 Month Average 5.82% March, 2000 5.91% February, 2000 6.17% January, 2000 5.38% Cash Yield 19.39% Investor Charge Offs 4.70% Base Rate 8.79% Over 30 Day Delinquency 4.65% Seller's Interest 8.73% Total Payment Rate 15.20% Total Principal Balance $49,480,326,758.32 Investor Participation Amount $1,000,000,000.00 Seller Participation Amount $4,321,526,239.8