Exhibit 99.14 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-C KEY PERFORMANCE FACTORS July 31, 1998 Expected B Maturity 4/16/01 Blended Coupon 5.8353% Excess Protection Level 3 Month Average 4.93% July, 1998 5.19% June, 1998 4.72% May, 1998 4.90% Cash Yield 18.75% Investor Charge Offs 5.14% Base Rate 8.42% Over 35 Day Delinquency 4.90% Seller's Interest 15.22% Total Payment Rate 14.52% Total Principal Balance $37,740,921,726.81 Investor Participation Amount $500,000,000.00 Seller Participation Amount $5,743,527,208.32