America (BoA) remains in the lead in terms of online customer
numbers reveals a study by specialist internet research firm
comScore. The study was prompted by the acquisition of failed banks
Washington Mutual (WaMu) and Wachovia by Chase and Wells Fargo,
respectively.

banking clients into two groups based on the number of active
customer in the second quarter of 2008:
a current, savings or money market account at the bank; and
account, credit card, mortgage, student loan, vehicle loan and
personal loan customers.
customers between the respective banks and that the acquisitions
are in large measure additive to their online banking
operations.
98 percent of customers are incremental for Chase and Wells Fargo.
In terms of all online customers there is an 8 percent duplication
between Chase and WaMu and 1 percent duplication between Wells
Fargo and Wachovia.