​

  ​ ​ ​

Year ended December 31, 

​

  ​ ​ ​

2023

  ​ ​ ​

2024

  ​ ​ ​

2025

​

​

(HK$ in thousands)

Cloud service fee

​

181,241

​

209,573

​

259,483

Market information and data fee

​

82,026

125,068

155,351

System cost

​

58,709

​

75,812

​

69,768

Data transmission fee

​

44,718

57,365

60,306

Others

​

9,210

18,965

33,551

Total

​

375,904

486,783

578,459