Exhibit 99.18 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-G KEY PERFORMANCE FACTORS October 31, 1997 Expected B Maturity 8/15/06 Blended Coupon 5.8574% Excess Protection Level 3 Month Average 4.88% October, 1997 5.35% September, 1997 4.74% August, 1997 4.57% Cash Yield 18.37% Investor Charge Offs 4.61% Base Rate 8.41% Over 35 Day Delinquency 4.76% Seller's Interest 13.78% Total Payment Rate 14.00% Total Principal Balance $31,941,631,051.83 Investor Participation Amount $500,000,000.00 Seller Participation Amount $4,401,496,533.34