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DEF.V ·

Defiance Silver Signs Long-Term Access Agreement at Tepal

Corporate Updates

Defiance Silver Signs Long-Term Access

Agreement at Tepal

Vancouver, British Columbia--(Newsfile Corp. - June 3, 2025) - Defiance Silver Corp. (TSXV: DEF)

(FSE: D4E) (WKN: A1JQW5) ("

Defiance

" or the "

Company

") is pleased to announce that through its

subsidiary, Geologix Mexico S.A. de C.V., it has successfully secured a long-term surface access

agreement (the "

Agreement

") for its 100%-owned Tepal Gold-Copper Project, located in Michoacán,

Mexico.

Surface Rights Agreement Highlights

Under the terms of the six-year agreement, the Company has secured the right to conduct surface

exploration, drilling, and engineering studies at the Tepal Gold-Copper project.

Chris Wright, Executive Chairman & CEO of Defiance Silver, commented:​

"Securing long-term surface access to the Tepal Project represents a key milestone event for

Defiance. This is the first formal agreement with the surface landowner, and it provides the certainty we

need to advance our exploration and development work, such as: detailed mapping, sampling, and

drilling across the North, South, and Tizate zones, while also evaluating new targets within the broader

project area."

Restructured Option to Acquire Royalty at the Tepal Project

Defiance is pleased to announce that it has successfully restructured the option agreement (See News

Release dated

January 16th, 2023)

to acquire the 2.5% Net Smelter Return (NSR) royalty associated

with its Tepal Gold-Copper project with the project vendor, Minera Tepal S.A. de C.V. The revised

payment schedule for the NSR option agreement is USD$75,000/month starting July 1, 2025 through

February 1, 2026, and then USD $150,000/month from July 1, 2026 through September 1, 2027.

Extension of San Acacio Option Payment

Additionally, the Company has secured an extension for the final payment of the option agreement on the

San Acacio land package at its Zacatecas Silver-Polymetallic project. Defiance through its wholly owned

subsidiary, Minera Santa Remy S.A., has, at the Vendor's request, agreed to extend the term of its

option to acquire 100% of the San Acacio property in the Zacatecas district. As a result of this

amendment, the scheduled payment due March 31, 2025, has now been changed to June 30, 2026

(See

October 31st

and

December 20th, 2024

news for more details). The amendment was signed by

both parties and is pending ratification in the presence of a notary public in Mexico City. There were no

changes to the economic terms of the option agreement.

On behalf of Defiance Silver Corp.

"Chris Wright"

Chairman and CEO

For more information, please contact:

Investor Relations

Tel: +1 (604) 343-4677

[email protected]

www.defiancesilver.com

Suite 2900-550 Burrard Street

Vancouver, BC

Canada

V6C 0A3

Disclaimer

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the

policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this

release.

Cautionary Statements Regarding Forward-Looking Information

Information contained in this news release which are not statements of historical facts may be "forward-

looking information" for the purposes of Canadian securities laws. Such forward-looking information

involves risks, uncertainties and other factors that could cause actual results, performance, prospects

and opportunities to differ materially from those expressed or implied by such forward looking

information. Forward-looking statements are generally identifiable by use of the words "believe",

"expect", "anticipate", "contemplate", "plan", "intend", "continue", "budget", "estimate", "may", "will",

"schedule", "understand" or the negative of these words or other variations on these words or

comparable terminology. These forward-looking statements relate to, among other things: the

Company's ability to complete certain payments in relation to its Tepal and Zacatecas projects.

Forward-looking information is necessarily based upon a number of estimates and assumptions that,

while considered reasonable by Defiance, are inherently subject to significant technical, political,

business, economic and competitive uncertainties and contingencies, which are beyond the Company's

ability to control or predict, that may cause the actual results of the Company to differ materially from

those discussed in the forward-looking statements. Known and unknown factors could cause actual

results to differ materially from those projected in the forward-looking information. Factors and

assumptions that could cause actual results or events to differ materially from current expectations

include, among other things and without limitation: political risks associated with the Company's

operations in Mexico; the inability of the Company and its subsidiaries to enforce their legal rights in

certain circumstances; failure to establish estimated mineral resources; the possibility that future

exploration results will not be consistent with the Company's expectations; and other risks disclosed in

the Company's public disclosure record on file with the relevant securities regulatory authorities. For

additional risk factors, please see the Company's most recently filed Management Discussions &

Analysis for its financial year ended June 30, 2024 available on SEDAR+ at

www.sedarplus.ca

.

There can be no assurances that forward-looking information and statements will prove to be accurate,

as many factors and future events, both known, and unknown could cause actual results, performance or

achievements to vary or differ materially from the results, performance or achievements that are or may

be expressed or implied by such forward-looking statements contained herein or incorporated by

reference. Accordingly, all such factors should be considered carefully when making decisions with

respect to Defiance, and prospective investors should not place undue reliance on forward looking

information. Forward-looking information in this news release is made as at the date hereof. The

Company assumes no obligation to update or revise forward-looking information to reflect changes in

assumptions, changes in circumstances or any other events affecting such forward-looking information,

except as required by applicable law.

About Defiance Silver Corp.

Defiance Silver Corp. (TSXV: DEF) (OTCQX: DNCVF) (FSE: D4E) is an exploration and

development company advancing the district-scale Zacatecas project, located in the historic

Zacatecas Silver District and the Tepal Gold/Copper Project in Michoacán state, Mexico. Defiance is

managed by a team of proven mine developers with a track record of exploring, advancing, and

developing several operating mines and advanced resource projects. Defiance's corporate mandate

is to advance its projects through capital-efficient exploration, focused on resource growth and new

mineral discoveries.

To view the source version of this press release, please visit

https://www.newsfilecorp.com/release/254398