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Summary of significant accounting policies (Tables)
12 Months Ended
Dec. 31, 2021
Summary of significant accounting policies  
Schedule of Property and Equipment Estimated Useful Life

    

Estimated useful lives

    

Residual rate

 

Servers and network equipment

 

3-5 years

 

5

%

Computer equipment

 

5 years

 

5

%

Furniture, fixtures and office equipment

 

3-5 years

 

5

%

Motor vehicles

 

5 years

 

5

%

Leasehold improvements

 

Shorter of lease term or 3 years

 

Summary of estimated useful lives of the intangible assets

    

Estimated useful lives

Land use rights

 

30 years

Acquired computer software

 

5 years

Audio-visual license

 

9 years

Analysis of Different Types of Revenues

An analysis of the different types of revenues for the years ended December 31, 2019, 2020 and 2021 are summarized as follows:

Revenue from operations

Years ended December 31, 

(In thousands)

    

2019

    

2020

    

2021

Subscription revenue

 

81,532

 

84,299

 

91,174

Live streaming revenue

 

26,920

 

20,866

 

35,102

Advertising revenue

 

15,643

 

13,206

 

12,267

Product revenue (note a)

 

8,269

 

1,412

 

1,897

Cloud computing service and other internet value-added services (note b)

 

48,903

 

66,900

 

99,161

Total

 

181,267

 

186,683

 

239,601