Exhibit 99.30

MBNA MASTER CREDIT CARD TRUST II

SERIES 1997-K

KEY PERFORMANCE FACTORS
April 30, 1998



Expected B Maturity 11/15/2005


Blended Coupon 5.8348%


Excess Protection Level
3 Month Average 5.44%
April, 1998 5.87%
March, 1998 5.79%
February, 1998 4.67%


Cash Yield 18.66%


Investor Charge Offs 4.96%


Base Rate 7.83%


Over 35 Day Delinquency 5.03%


Seller's Interest 14.63%


Total Payment Rate 14.61%


Total Principal Balance $35,947,972,379.88


Investor Participation Amount $750,000,000.00


Seller Participation Amount $5,259,577,861.39