Risks and contingencies (Details) - CNY (¥) |
1 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Jul. 31, 2023 |
Apr. 30, 2021 |
Mar. 31, 2023 |
Mar. 31, 2022 |
Mar. 31, 2021 |
|
| Risks and contingencies | |||||
| Anti-monopoly fine | ¥ 18,200,000,000 | ||||
| Number of consecutive years the Company is required to file a self-assessment and compliance report to the SAMR | 3 years | ||||
| Ant Group | |||||
| Risks and contingencies | |||||
| Fine imposed | ¥ 7,070,000,000.00 | ||||
| Collectability of payments made relating to trade assurance program | |||||
| Risks and contingencies | |||||
| Provisions made in relation to the program | ¥ 0 | ¥ 0 | ¥ 0 | ||