1 Exhibit 16.1 October 23, 1997 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, DC 20549 Ladies and Gentlemen: Re: First Virtual Corporation We have read the Change of Accountants section in the Prospectus constituting part of this Registration Statement on Form S-1 dated October 23, 1997 and are in agreement with the statements contained therein relating to KPMG Peat Marwick LLP, except that we are not in a position to agree or disagree with the registrant's statement that the resignation of KPMG Peat Marwick LLP was approved by the Company's Board of Directors. Yours very truly, /s/ KPMG PEAT MARWICK LLP ----------------------------- KPMG Peat Marwick LLP