v3.26.1
Digital Assets - Movement of digital assets (Details) - 12 months ended Dec. 31, 2025
HKD ($)
USD ($)
Bitcoin    
Crypto Asset [Roll Forward]    
Digital assets, Balance at December 31, 2024 $ 0  
Receipt from PIPE 0  
Purchases of digital assets 0  
Purchases of stable coins 244,179,005  
Disposals of digital assets 0  
Disposals of digital assets 0  
Change in fair value of digital assets (11,432,311)  
Investment income from stable coins 4,309  
Others 0  
Digital assets, Balance at December 31, 2025 232,751,003 $ 29,903,897
Bitcoin Cash    
Crypto Asset [Roll Forward]    
Digital assets, Balance at December 31, 2024 0  
Receipt from PIPE 0  
Purchases of digital assets 0  
Purchases of stable coins 1,833,078,556  
Disposals of digital assets (129,165,334)  
Disposals of digital assets 0  
Change in fair value of digital assets 118,027,648  
Investment income from stable coins 125,680  
Others (932,270)  
Digital assets, Balance at December 31, 2025 1,821,134,280 233,979,710
Binance Coin    
Crypto Asset [Roll Forward]    
Digital assets, Balance at December 31, 2024 0  
Receipt from PIPE 0  
Purchases of digital assets 0  
Purchases of stable coins 4,330,377  
Disposals of digital assets 0  
Disposals of digital assets 0  
Change in fair value of digital assets (87,768)  
Investment income from stable coins 24  
Others (408,846)  
Digital assets, Balance at December 31, 2025 3,833,787 492,566
Tether    
Crypto Asset [Roll Forward]    
Digital assets, Balance at December 31, 2024 0  
Receipt from PIPE 2,339,715,300  
Purchases of digital assets 81,636,840  
Purchases of stable coins (966,202,833)  
Disposals of digital assets (106,197,000)  
Disposals of digital assets 873,409  
Change in fair value of digital assets (20,981)  
Investment income from stable coins 1,208,631  
Others (2,516)  
Digital assets, Balance at December 31, 2025 1,351,010,850 173,578,154
Digital asset holdings that are not individually significant    
Crypto Asset [Roll Forward]    
Digital assets, Balance at December 31, 2024 0  
Receipt from PIPE 257,400,000  
Purchases of digital assets 858,000,078  
Purchases of stable coins (1,115,385,105)  
Disposals of digital assets 0  
Disposals of digital assets 0  
Change in fair value of digital assets (291)  
Investment income from stable coins 15,536  
Others 1,068  
Digital assets, Balance at December 31, 2025 31,286 4,020
Digital assets    
Crypto Asset [Roll Forward]    
Digital assets, Balance at December 31, 2024 0  
Receipt from PIPE 2,597,115,300  
Purchases of digital assets 939,636,918  
Purchases of stable coins 0  
Disposals of digital assets (235,362,334)  
Disposals of digital assets 873,409  
Change in fair value of digital assets 106,486,297  
Investment income from stable coins 1,354,180  
Others (1,342,564)  
Digital assets, Balance at December 31, 2025 $ 3,408,761,206 $ 437,958,347