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Technology and content expense (Tables) | 12 Months Ended
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Dec. 31, 2020
Technology and content expense |
Schedule of Technology and content expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31,
In thousands of EUR |  | 2018 |  | 2019 |  | 2020
Staff Costs - Technology and content |  | 11,691 | ​ | 13,136 | ​ | 13,251
Technology license and maintenance expenses |  | 10,741 | ​ | 14,136 | ​ | 14,593
Technology and content expense |  | 22,432 | ​ | 27,272 | ​ | 27,844

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