Share Based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

2014 Share Incentive Plan

Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]

Schedule of Number, Weighted Average Exercise Prices and Weighted Average Grant Date Fair Value of Share Options

The option holders may elect at any time to exercise any part or all of the vested options before the expiry date.

	Number of			Weighted- average exercise price		Weighted- average grant date fair value
	options			(US$)		(US$)
Outstanding as at January 1, 2020		13,897,304			0.23		1.92
Exercised		(7,866,422	)		0.23		1.91
Forfeited		(46,982	)		0.27		1.91
Outstanding as at December 31, 2020		5,983,900			0.23		1.93
Vested and expected to vest as at December 31, 2020		5,983,900			0.23		1.93
Exercisable as at December 31, 2020		5,983,900			0.23		1.93
Non vested as at December 31, 2020		-			-		-
Outstanding as at January 1, 2021		5,983,900			0.23		1.93
Exercised		(2,992,122	)		0.24		1.92
Outstanding as at December 31, 2021		2,991,778			0.22		1.94
Vested and expected to vest as at December 31, 2021		2,991,778			0.22		1.94
Exercisable as at December 31, 2021		2,991,778			0.22		1.94
Non vested as at December 31, 2021		-			-		-
Outstanding as at January 1, 2022		2,991,778			0.22		1.94
Exercised		(1,579,006	)		0.23		1.94
Outstanding as at December 31, 2022		1,412,772			0.22		1.93
Vested and expected to vest as at December 31, 2022		1,412,772			0.22		1.93
Exercisable as at December 31, 2022		1,412,772			0.22		1.93
Non vested as at December 31, 2022		-			-		-

Schedule of Share Options Outstanding

Share options outstanding at the end of the year have the following expiry date and exercise prices:

Expiry date	Exercise price		December 31, 2021		December 31, 2022
10 years commencing from the date of grant of options		US$0.000076		485,544		256,210
		US$0.27		2,506,234		1,156,562
Total				2,991,778		1,412,772
Weighted average remaining contractual life of options    outstanding at end of year:			3.97		2.91

2017 Restricted Share Scheme and 2017 Option Plan

Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]

Summary of Assumptions Used to Determine Fair value of Share Options

Assumptions used in the Binomial option-pricing model are presented below:

	Year ended December 31,
	2020	2021	2022
Risk free interest rate	0.71%-0.91%	1.22%-1.63%	2.15%-2.92%
Expected dividend yield	0%	0%	0%
Expected volatility	40%-42.5%	43.5%-50%	55%-60%
Exercise multiples	2.2-2.8	2.2-2.8	2.2-2.8
Contractual life	10 years	10 years	10 years

Schedule of Number, Weighted Average Exercise Prices and Weighted Average Grant Date Fair Value of Share Options

	Number of options			Weighted- average exercise price (US$)		Weighted- average grant date fair value (US$)
Outstanding as at January 1, 2020		26,640,508			3.43		2.39
Granted		4,992,390			6.44		2.70
Exercised		(10,026,018	)		2.64		1.92
Forfeited		(455,694	)		6.27		3.01
Outstanding as at December 31, 2020		21,151,186			4.45		2.68
Vested and expected to vest as at December 31, 2020		20,097,190			4.44		2.68
Exercisable as at December 31, 2020		4,762,058			3.05		2.74
Non vested as at December 31, 2020		16,389,128			4.86		2.66
Outstanding as at January 1, 2021		21,151,186			4.45		2.68
Granted		8,543,982			5.54		2.81
Exercised		(4,360,740	)		1.92		2.26
Forfeited		(541,488	)		5.70		2.90
Outstanding as at December 31, 2021		24,792,940			5.24		2.79
Vested and expected to vest as at December 31, 2021		23,552,634			5.21		2.79
Exercisable as at December 31, 2021		9,580,612			4.00		2.64
Non vested as at December 31, 2021		15,212,328			6.03		2.88
Outstanding as at January 1, 2022		24,792,940			5.24		2.79
Granted		24,957,454			2.05		1.02
Exercised		(566,612	)		0.68		2.67
Forfeited		(1,079,240	)		4.78		2.25
Outstanding as at December 31, 2022		48,104,542			3.65		1.89
Vested and expected to vest as at December 31, 2022		45,601,007			3.68		1.91
Exercisable as at December 31, 2022		14,272,122			4.93		2.75
Non vested as at December 31, 2022		33,832,420			3.11		1.52

Schedule of Share Options Outstanding

Share options outstanding at the end of the year have the following expiry date and exercise prices:

Expiry date	Exercise price		December 31,		December 31,
			2021		2022
10 years commencing from the date of grant of options		US$0.27		1,271,442		818,024
		US$1.93	-			15,952,792
	US$2.24~US$2.32			4,270,392		12,871,384
		US$3.32		307,792		307,792
	US$4.04 ~ US$4.24			579,952		579,952
		US$5.29		6,327,742		5,803,160
	US$6.20 ~ US$6.37			4,241,962		4,015,280
	US$7.05 ~ US$7.61			7,624,578		7,587,078
		US$9.53		169,080		169,080
Total				24,792,940		48,104,542
Weighted average remaining contractual life of options outstanding at end of year:				7.84		8.12

Schedule of Movements in Number of RSUs and Awarded Shares

Movements in the number of RSUs for the years ended December 31, 2020, 2021 and 2022 are as follows:

	Number of awarded shares
	Year ended December 31,
	2020			2021			2022
Outstanding as at January 1		26,659,516			41,011,362			43,728,098
Granted		24,156,236			19,136,384			35,601,446
Vested		(7,732,794	)		(13,096,270	)		(14,787,382	)
Forfeited		(2,071,596	)		(3,323,378	)		(5,078,812	)
Outstanding as at December 31		41,011,362			43,728,098			59,463,350
Expected to vest as at December 31		37,672,420			39,425,569			53,009,743