Summary
QDAY is an anti-post-quantum proof-of-work coin with one job: stay alive until the day its own classical cryptography dies. That day is QDay and you can read about what happens on QDay.
Source Links
| Announcement | September 11, 2026 |
| GitHub | https://github.com/petoshi/qday |
| Website | https://pqday.com/ |
Social Links
About
Presenting itself as “A coin with a deadline”, QDAY is a BLAKE2b-256 PoW altcoin that positions itself with a certainly unique proposition.
Mining
If you want to start mining QDAY, right now, check out our mining guide that walks you through the process, step by step.





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