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Summary of significant accounting policies (Tables)

12 Months Ended

Dec. 31, 2022

Summary of significant accounting policies

Schedule of expected useful life of property and equipment


Category		Expected useful life
Office and telecommunication equipment		3-5 years
Leasehold improvements		5 years

Schedule of useful lives of intangible assets


		Expected useful life
· Application and platform		3 ‑ 10 years
· Purchased software		3 ‑ 10 years
· Business licenses		3 ‑ 5 years