POWER OF ATTORNEY
(Section 16)

	KNOW ALL BY THESE PRESENTS, that the undersigned hereby constitutes and
appoints each of Joshua R. Floum, Thomas A. M'Guinness, Ariela St. Pierre, Jenny Kim
and Pamela C. Lillquist, of Visa Inc., a Delaware corporation (the "Company"), signing
individually, the undersigned's true and lawful attorney in fact to:  prepare and execute in
the undersigned's name and on the undersigned's behalf, and submit to the U.S.
Securities and Exchange Commission (the "SEC"), a Form ID or any successor form,
including amendments thereto, and any other documents necessary or appropriate to
obtain codes and passwords enabling the undersigned to make electronic filings with the
SEC of reports required by Section 16(a) of the Securities Exchange Act of 1934 or any
rule or regulation of the SEC; and prepare and execute for and on behalf of the
undersigned, in the undersigned's capacity as Chairman & Chief Executive Officer of the
Company, Forms 3, 4 and 5 and any other forms or reports the undersigned may be
required to file in connection with the undersigned's ownership, acquisition, or disposition
of securities of the Company, and any amendments thereto, and cause such form(s) to be
filed with the United States Securities and Exchange Commission pursuant to Section
16(a) of the Securities Act of 1934, relating to the undersigned's ownership, disposition or
acquisition of securities in the Company.  The undersigned hereby grants to such
attorneys-in-fact full power and authority to do and perform any and every act as requisite,
necessary, or proper to be done in the exercise of any of the rights and powers herein
granted, as fully to all intents and purposes as the undersigned might or could do if
personally present, with full power of substitution or revocation, hereby ratifying and
confirming all that any such attorney-in-fact, or any such attorney-in-fact's substitute or
substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and
the rights and powers herein granted.  The undersigned acknowledges that none of the
foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned,
is assuming, nor is the Company assuming, any of the undersigned's responsibilities to
comply with Section 16 of the Securities Exchange Act of 1934.
       This Power of Attorney shall remain in full force and effect until the earliest of:  (1)
the undersigned is no longer required to file Forms 3, 4 and 5 or any successor form with
respect to the undersigned's holdings of, and transactions in, securities issued by the
Company; (2) this Power of Attorney is revoked by the undersigned in a signed writing
delivered to the foregoing attorneys-in-fact; or (3) as to a specific attorney-in-fact,
employment of such attorney-in-fact with the company is terminated.
       IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 20th day of October 2010.
	By:	/s/ Joseph W. Saunders
	Name:	Joseph W. Saunders
	Title:	Chairman & Chief Executive Officer