Metalsource Mining Engages Investing News Network

Vancouver, British Columbia--(Newsfile Corp. - April 1, 2026) - METALSOURCE MINING INC. (CSE: MSM) (OTCQB: MSMMF) (FSE: E9Z) (the "Company" or "Metalsource") has engaged the services of Dig Media Inc. 'dba' Investing News Network ("INN") pursuant to an agreement dated and starting on April 1, 2026 (the "Agreement") and, for the 12-month term of the agreement, INN will provide advertising to increase awareness of the Company.