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The Last Backup
Currently, storing important information is something extremely simple. It can be on a mobile phone, a USB drive, a computer, written on...
- Prize
- 49,196CB ≈ US$ 11
- Address
- 1LATz4tnX6DSBPqkZEV7NSGvHEMLTjBGtt
This is not betting. This is solving.
Cryptographic challenges with a real prize: Caçatais locked from the first minute, plus the 77 wallets of the 1000 BTC puzzle nobody has opened. Create your own, buy hints, publish the solution — and climb the ranking.
- Active Challenges
- 7
- Total Prizes
- 966,957CB ≈ US$ 219
- BTC Prizes
- 0.01545BTC ≈ US$ 1,079
- Solved Challenges
- 94
Featured Challenges
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🥊 STREET FIGHTER: THE SECRET TOURNAMENT
📜 CHALLENGE DESCRIPTION In a special temple in the sacred mountains of the Himalayas, 18 legendary Street Fighter warriors received a...
- Prize
- 17,921CB ≈ US$ 4
- Address
- 1GGmUaFpLofTo1uyCzvdmVDH8cNB3pncB7
Active
Super challenge Oobit 12 words
Oobit Challenge [1]+3 Oobit allows you to pay with crypto anywhere that accepts Visa® Prize: 1,545,000 Satoshis m/44'/0'/0'/0/0
- Prize
- 10,000CB ≈ US$ 2
- Address
- 1KKtnqLdK17ndRRwF8zaKZH6FSkSmTN6fk
Community conquests
See the challenges that have been conquered by the community