Exhibit 99.17 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-J KEY PERFORMANCE FACTORS January 31, 2000 Expected B Maturity 10/15/03 Blended Coupon 5.9770% Excess Protection Level 3 Month Average 5.27% January, 2000 5.38% December, 1999 4.61% November, 1999 5.81% Cash Yield 17.74% Investor Charge Offs 4.73% Base Rate 7.63% Over 30 Day Delinquency 5.03% Seller's Interest 9.78% Total Payment Rate 14.21% Total Principal Balance $49,077,414,912.07 Investor Participation Amount $1,000,000,000.00 Seller Participation Amount $4,800,914,393.5