Cover - USD ($)	12 Months Ended
	Dec. 31, 2024	Mar. 26, 2025	Jun. 30, 2024
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	000-56477
Entity Registrant Name	HALLMARK VENTURE GROUP, INC.
Entity Central Index Key	0001331421
Entity Tax Identification Number	34-2001531
Entity Incorporation, State or Country Code	FL
Entity Address, Address Line One	1800 N Town Center Drive
Entity Address, Address Line Two	STE 100
Entity Address, City or Town	Las Vegas
Entity Address, State or Province	NV
Entity Address, Postal Zip Code	89144
City Area Code	877
Local Phone Number	646-4833
Title of 12(g) Security	Common Stock, $0.001 par value
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Entity Shell Company	false
Entity Public Float			$ 1,691,940.48
Entity Common Stock, Shares Outstanding		523,925,844
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Auditor Firm ID	5968
Auditor Name	OLAYINKA OYEBOLA & CO.
Auditor Location	Lagos, Nigeria