Exhibit 99.30

MBNA MASTER CREDIT CARD TRUST II

SERIES 1999-A

KEY PERFORMANCE FACTORS
May 31, 2001



Expected B Maturity 2/17/04


Blended Coupon 4.4588%


Excess Protection Level
3 Month Average 7.73%
May, 2001 7.62%
April, 2001 7.51%
March, 2001 8.08%


Cash Yield19.67%


Investor Charge Offs 5.45%


Base Rate 6.59%


Over 30 Day Delinquency 4.84%


Seller's Interest 8.52%


Total Payment Rate14.20%


Total Principal Balance$58,203,705,030.43


Investor Participation Amount$500,000,000.00


Seller Participation Amount$4,958,014,468.94