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v3.21.1

Related party transactions - Schedule of Relationship Between Related Parties with their Groups (Detail) | 12 Months Ended
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Dec. 31, 2020
Chuan Wang |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Chairman and director of the Company (note i)
Shenglong Zou |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Co-founder, director and shareholder of the Company
Weimin Luo |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Director and Chief Operating Officer of the Company
Shenzhen Crystal Technology Co., Ltd. |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Company owned by a co-founder and director of the Company
Vantage Point Global Limited |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Shareholder of the Company
Aiden & Jasmine Limited |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Shareholder of the Company
Millet Technology Co., Ltd. [Member] |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Note ii
Millet Communication Technology Co., Ltd. [Member] |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Note ii
Beijing Xiaomi Mobile Software Co., Ltd. ("Beijing Xiaomi Mobile Software") [Member] |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Note ii
Beijing Millet Payment Technologies Co., Ltd. ("Beijing Millet Payment Technologies") [Member] |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Note ii
Guangzhou Millet Information Service Co Ltd [Member] |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Note ii
Shenzhen Xiaomi Technology Co., Ltd. |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Note ii
Beijing Itui |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Company owned by the principal shareholder of the Company (note iii)
Itui Online |
Schedule of Other Related Party Transactions [Line Items] |
Related parties relationship | Company owned by the principal shareholder of the Company (note iii)

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- Definition This element represents a description of the nature of common ownership or management control relationships with other entities, regardless of there being transactions between the entities, when the existence of that control could result in operating results or financial position of the reporting entity significantly different from that which would have been obtained if the entities' were autonomous. + References No definition available. + Details
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- Definition Schedule of Other Related Party Transactions [Line Items] + References No definition available. + Details
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