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Segment Information - Reconciliation of the gross profit from continuing operation to profit (loss) before taxation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Disclosure of operating segments [abstract] |  |  |
Gross profit | $ 48,790 | $ 9,277 | $ 1,173
Other income and other net gains | 614 | 2,006 | 4,133
Selling and marketing expenses | (35,540) | (5,413) | (5,462)
Research and development expenses | (5,132) | (9,051) | (9,172)
Impairment loss of goodwill | (6,815) | 0 | 0
Administrative and other operating expenses | (46,398) | (33,090) | (29,116)
Fair value gain/(loss) on financial assets at fair value through profit or loss | 780 | (8,869) | (7,135)
Gain on warrant exchange | 36,657 | 0 | 0
Fair value (loss)/gain on warrant liabilities | (17,943) | 49 | 3,351
Unrealized fair value loss on digital assets | (9,725) | 0 | 0
Gain on partial disposal of an equity-accounted investee | 0 | 1,244 | 0
Share of loss of equity-accounted investees, net of tax | (1,260) | (2,010) | (670)
Other finance costs | (241) | (168) | (46)
Loss before taxation | $ (36,213) | $ (46,025) | $ (42,944)

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