10:25:54 AM EXHIBIT 99.1 MBNA MASTER CREDIT CARD TRUST II SERIES 1994-B KEY PERFORMANCE FACTORS JULY, 1996 Expected B Maturity 9/15/99 Blended Coupon 5.68662% Excess Protection Level 3 Month Average 4.97% July, 1996 4.61% June, 1996 5.45% May, 1996 4.85% Cash Yield 16.87% Investor Charge Offs 4.38% Base Rate 7.88% Over 35 Day Delinquency 4.20% Seller's Interest 17.27% Total Payment Rate 11.54% Total Principal Balance $17,148,865,196.73 Investor Participation Amount $1,000,000,000.00 Seller Participation Amount $2,960,990,196.73