<PAGE>
EXHIBIT 23.4
CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS
We consent to the reference to our firm under the caption "Experts" and to the
use of our report dated March 17, 1999 (except for the second paragraph of Note
3 as to which the date is July 1, 1999 and Note 6, as to which the date is July
7, 2000) with respect to the consolidated financial statements of AnyTime
Access, Inc. included in the Amendment No. 1 to the Registration Statement (Form
S-1 No. 333-41196) and related Prospectus of Digital Insight Corporation for the
registration of 4,600,000 shares of its common stock.
/s/ ERNST & YOUNG LLP
Sacramento, California
July 19, 2000
