Day One Capital is an investor tracked by The Signal, based in Budapest, Gibraltar.
| Date | Company | Round | Amount |
|---|---|---|---|
| 2025-02-17 | Whalebone | Series B | $13.9M |
| 2021-05-05 | Whalebone | Series A | $3M |
Data from The Signal by Return on Security — cybersecurity funding and investor intelligence.