Revenue

6 Months Ended

12 Months Ended

Jun. 30, 2021

Dec. 31, 2020

Revenue.

Revenue

6. Revenue

The following table summarizes revenue from contracts with customers for the three and six months ended June 30, 2021 and 2020:

	Six months ended June 30,		Three months ended June 30,
	2021	2020	2021	2020
In-game purchases	185,481	114,427	102,710	59,498
Advertising	10,852	7,608	6,934	3,762
Total	196,333	122,035	109,644	63,260

The amount of 113,520 recognized as in-game purchases revenue during the six months ended June 30, 2021 (six months ended June 30, 2020: 45,421) was included in the balance of deferred revenue as at January 1, 2021 and 2020 respectively (for details see Note 18).

The following table set forth revenue disaggregated based on geographical location of our payers:

	Six months ended June 30,		Three months ended June 30,
	2021	2020	2021	2020
Geographic location
US	63,793	48,650	34,849	25,796
Europe	44,589	27,665	23,682	14,138
FSU*	25,539	18,635	13,904	9,059
Asia	45,066	17,035	26,786	9,005
Other	17,346	10,050	10,423	5,262
Total	196,333	122,035	109,644	63,260

* Former Soviet Union countries includes Russia, Ukraine, Georgia, Belorussia, Uzbekistan, Armenia, Azerbaijan, Kazakhstan, Kyrgyzstan, Moldova, Turkmenistan, Tajikistan, Latvia, Lithuania and Estonia.

98% of the Group’s total revenues for the six months ended June 30, 2021 was generated by Hero Wars game title (97% — for the six months ended June 30, 2020).

98% of the Group’s total revenues for the three months ended June 30, 2021 was generated by Hero Wars game title (98% — for the three months ended June 30, 2020).

7. Revenue

The following table summarizes revenue from contracts with customers for the years ended December 31, 2020 and 2019:

	2020	2019
In-game purchases	244,457	89,169
Advertising	15,059	4,642
Total	259,516	93,811

For more details on revenue recognition principles please see Note 4. The amount of 66,096 recognized as in-game purchases revenue in 2020 (19,535- for the year ended December 31, 2019) was included in the balance of deferred revenue as at January 1, 2020 and 2019 respectively (for details see Note 23).

The following table set forth revenue disaggregated based on geographical location of our payers:

	2020	2019
Geographic location
US	96,950	38,066
Europe	61,167	22,956
FSU*	38,772	19,008
Asia	42,158	7,671
Other	20,469	6,110
Total	259,516	93,811

* Former Soviet Union countries includes Russia, Ukraine, Georgia, Belorussia, Uzbekistan, Armenia, Azerbaijan, Kazakhstan, Kyrgyzstan, Moldova, Turkmenistan, Tajikistan, Latvia, Lithuania and Estonia.

97% of the Group’s total revenues for the year ended December 31, 2020 was generated by Hero Wars game title (87% — for the year ended December 31, 2019).