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Cover | 3 Months Ended
--- | ---
Mar. 31, 2021
Document Information [Line Items] |
Document Type | F-1
Amendment Flag | false
Entity Registrant Name | DoubleDown Interactive Co., Ltd.
Entity Central Index Key | 0001799567
Entity Emerging Growth Company | true
Entity Ex Transition Period | false
Entity Incorporation, State or Country Code | M5
Entity Address, Address Line One | 13F, Gangnam Finance Center
Entity Address, Address Line Two | 152, Teheran-ro Gangnam-gu
Entity Address, City or Town | Seoul
Entity Address Postal Zip Code | 06236

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