Derivative contracts - Fair values (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Derivative contracts | ||
| Derivative contracts | $ 68,770 | $ 69,934 |
| BTC | ||
| Derivative contracts | ||
| Derivative contracts | 23,404 | 43,618 |
| ETH | ||
| Derivative contracts | ||
| Derivative contracts | 5,352 | 3,099 |
| USDS | ||
| Derivative contracts | ||
| Derivative contracts | 10,553 | 7,533 |
| Currency equivalent for each unit of the crypto token | 1 | 1 |
| USDC | ||
| Derivative contracts | ||
| Derivative contracts | 537 | 182 |
| USDT | ||
| Derivative contracts | ||
| Derivative contracts | $ 28,924 | $ 15,502 |