v3.25.1
Document and Entity Information
 6 Months Ended
Dec. 31, 2024
shares
Document Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report false
Document Period End Date Dec. 31, 2024
Document Transition Report true
Document Shell Company Report false
Entity File Number 001-38313
Entity Registrant Name Amber International Holding Limited
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 1 Wallich Street
Entity Address, Adress Line Two #30-02 Guoco Tower
Entity Address, Country SG
Entity Address, Postal Zip Code 078881
Title of 12(b) Security American Depositary Shares, one representing five Class A ordinary shares, par value US$0.001 per share
Trading Symbol AMBR
Security Exchange Name NASDAQ
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 Emerging Growth Company false
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Document Accounting Standard International Financial Reporting Standards
Entity Shell Company false
Entity Central Index Key 0001697818
Current Fiscal Year End Date --12-31
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2024
Amendment Flag false
Transition Report true
Auditor Name WWC, P.C.
Auditor Location San Mateo, California
Auditor Firm ID 1171
Ordinary shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 47,390,657
Ordinary shares | Class A ordinary shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 42,356,230
Ordinary shares | Class B ordinary shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 5,034,427
Business Contact  
Document Information [Line Items]  
Contact Personnel Name Wayne Huo
Entity Address, Address Line One 1 Wallich Street
Entity Address, Adress Line Two #30-02 Guoco Tower
Entity Address, Country SG
Entity Address, Postal Zip Code 078881
City Area Code 65
Local Phone Number 60220228
Contact Personnel Email Address wayne.huo@ambr.io