v3.26.1
Cover
 12 Months Ended
Dec. 31, 2025
shares
Document Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Financial Statement Error Correction [Flag] false
Document Shell Company Report false
Entity Interactive Data Current Yes
Document Accounting Standard U.S. GAAP
ICFR Auditor Attestation Flag false
Amendment Flag false
Document Period End Date Dec. 31, 2025
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
Entity Information [Line Items]  
Entity Registrant Name X3 HOLDINGS CO., LTD.
Entity Central Index Key 0001754323
Entity File Number 001-38851
Entity Incorporation, State or Country Code E9
Current Fiscal Year End Date --12-31
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Shell Company false
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company false
Entity Contact Personnel [Line Items]  
Entity Address, Address Line One Suite 412, Tower A
Entity Address, Address Line Two Tai Seng Exchange
Entity Address, Address Line Three One Tai Seng Avenue
Entity Address, City or Town Singapore
Entity Address, Country SG
Entity Address, Postal Zip Code 536464
Entity Listings [Line Items]  
Title of 12(b) Security ordinary shares, par value $0.0009
Trading Symbol XTKG
Security Exchange Name NASDAQ
Class A Ordinary Shares  
Entity Listings [Line Items]  
Entity Common Stock, Shares Outstanding 533,637
Class B Ordinary Shares  
Entity Listings [Line Items]  
Entity Common Stock, Shares Outstanding 202,031
Business Contact [Member]  
Entity Contact Personnel [Line Items]  
Contact Personnel Name Stewart Lor
Contact Personnel Email Address ir@x3holdings.com
Entity Address, Address Line One Suite 412, Tower A
Entity Address, Address Line Two Tai Seng Exchange
Entity Address, Address Line Three One Tai Seng Avenue
Entity Address, City or Town Singapore
Entity Address, Country SG
Entity Address, Postal Zip Code 536464
Entity Phone Fax Numbers [Line Items]  
City Area Code +65
Local Phone Number 8067.3103