Exhibit 99.84

April 21, 2025
British Columbia Securities Commission
Alberta Securities Commission
Autorité des marchés financiers
Dear Sirs and Mesdames:
| Re: | Blue Moon Metals Inc. |
| Notice of Change of Auditor Pursuant to National Instrument 51-102 |
As required by subparagraph (6)(a)(ii) of section 4.11 of National Instrument 51-102 - Continuous Disclosure Obligations, we have reviewed the information contained in the Notice of Change of Auditor of Blue Moon Metals Inc. dated April 21, 2025 (the “Notice”) and, based on our knowledge of such information at this time, we agree with the statements made in the Notice pertaining to our firm. We advise that we have no basis to agree or disagree with the comments in the Notice relating to Davidson & Company LLP.
Yours truly,
Chartered Professional Accountants
Licensed Public Accountants
| MNP LLP | |
| 1 Adelaide Street East, Suite 1900, Toronto ON, M5C 2V9 | 1.877.251.2922 T: 416.596.1711 F: 416.596.7894 |