Summary of significant accounting policies (Tables)

12 Months Ended

Dec. 31, 2017

Summary of significant accounting policies [Abstract]

Schedule of Property and Equipment Estimated Useful Life

	Estimated useful lives	Residual rate
Servers and network equipment	5 years		5	%
Computer equipment	5 years		5	%
Furniture, fittings and office equipment	5 years		5	%
Motor vehicles	5 years		5	%
Leasehold improvements	shorter of lease term or 3 years		—

Analysis of Different Types of Revenues

Revenue from continuing operations	Years ended December 31,
(In thousands)	2015		2016		2017
Subscription revenue		82,435		90,163		84,956
Advertising revenue		4,802		16,874		22,484
Product revenue (note a)		2,512		4,543		32,894
Other internet value-added services (note b)		15,088		29,405		61,577
Total		104,837		140,985		201,911

note a:

Product revenue mainly comprise of sales of ZQB and OneThing Cloud devices.

note b:

Other internet value-added services mainly comprise of CDN revenue, live video services, provision of technical services, traffic referral programs, and online game revenue.

The Group is entitled to receive a mutually agreed revenue sharing of the net advertising income, with reference to market price, generated by Beijing Xiaomi Mobile Software on a products pre-installed with the technology solution provided by the Group for the period from January 2016 to mid-June 2017 totaling USD 5.8 million, which was recognized as revenue in 2017 (note 20).

Schedule of Balances of Registered Capital, Additional Paid-in-Capital and Statutory Reserves

(In thousands)	December 31, 2016		December 31, 2017
Paid-in capital		118,733		137,194
Additional paid-in capital		161		161
Statutory reserves		5,132		5,132
Total		124,026		142,487