Exhibit 31.4

CERTIFICATION PURSUANT TO SECTION 302 OF

THE SARBANES-OXLEY ACT OF 2002

I, Charles O. Garner, certify that:

1.     I have reviewed this Amendment No.1 to the Annual Report of Blackhawk Network Holdings, Inc. on Form 10-K; and

2.     Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.

/s/ Charles O. Garner

Charles O. Garner

Chief Financial Officer

Date: April 27, 2018