Cover - USD ($)	12 Months Ended
	Dec. 31, 2024	Oct. 27, 2025	Jun. 30, 2023
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2024
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--12-31
Entity File Number	000-51302
Entity Registrant Name	Madison Technologies Inc.
Entity Central Index Key	0001318268
Entity Tax Identification Number	85-2151785
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	2500 Westchester Avenue
Entity Address, Address Line Two	Suite 401
Entity Address, City or Town	Purchase
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10577
City Area Code	(212)
Local Phone Number	257-4193
Title of 12(b) Security	Common stock - $0.001 par value
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	No
Entity Interactive Data Current	No
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float			$ 1,064,559
Entity Common Stock, Shares Outstanding		1,603,095,243
Document Financial Statement Error Correction [Flag]	false
Auditor Firm ID	5828
Auditor Opinion [Text Block]	We have audited the accompanying consolidated balance sheets of Madison Technologies Inc. and its subsidiaries (collectively referred to as the “Company”) as of December 31, 2024 and 2023, the related consolidated statements of operations, mezzanine equity and stockholders’ deficiency, and cash flows for each of the years in the two-year period ended December 31, 2024, and the related notes (collectively referred to as the “consolidated financial statements”). In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 2024 and 2023, and the results of its operations and its cash flows for each of the years in the two-year period ended December 31, 2024, in conformity with accounting principles generally accepted in the United States of America.
Auditor Location	Richmond Hill, Canada
Auditor Name	SRCO Professional Corporation