EXHIBIT 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference in the Registration Statements of E*TRADE Group, Inc. on Form S-3 (Nos. 333-94457, 333-90963, 333-91527, 333-90557, 333-89809 and 333-86925) and on Form S-8 (No. 333-72149) of our report dated February 10, 1999 included in Telebanc Financial Corporation's Form 10-K for the year ended December 31, 1998. ARTHUR ANDERSEN LLP Vienna, Virginia January 27, 2000