Alternatives

Products that do what Hackchain – Continuous Bitcoin-Inspired CTF Competition does

1. 1AB
   A Browser-based Blockchain▲186

   2017 · nimiq.com

2. 2MA
   Misocoin – A barebones Bitcoin-like protocol implemented in Python 3.6▲151

   2017 · github.com

3. 3MA
   Mako – a full Bitcoin implementation in C▲239

   2021 · github.com

4. 4WA
   WordLines – A zero-knowledge proof-based blockchain puzzle game▲83

   2022 · github.com

5. 5CA
   CoinMall Alpha: A Crypto Marketplace for Digital Goods▲156

   2017 · medium.com

6. 6
   ZeroNet▲119

   Decentralized websites using Bitcoin cryptography

   2015

7. 7VB
   Very basic blockchain-free cryptocurrency PoC in Python▲171

   2017 · github.com

8. 8NA
   Ninjabot – A fast cryptocurrency bot implemented in Go▲107

   2021 · github.com

9. 9
   Stellar▲143

   Decentralized protocol for real-world currencies

   2014

10. 10AO
    An open source cross-platform minimalistic cryptocurrency tracker▲74

    2017 · harshjv.github.io

11. 11BA
    Bit – A fast and easy Python Bitcoin library▲72

    2017 · github.com

12. 12AA
    Axiom, a Blockchain Designed for Decentralized Applications▲21

    2019 · axiom.org

13. 13TB
    Tuned - Build advanced crypto trading bots▲45

    2021 · tuned.com

14. 14EA
    EtherPot – A decentralized, autonomous, provably fair lottery▲61

    2015 · etherpot.github.io

15. 15WR
    Wagyu – Rust library for generating cryptocurrency wallets▲81

    2019 · github.com

16. 16FB
    Flow-based programming for cryptocurrency trading▲26

    2021 · mirotomi.com

17. 17
    planBCD▲68

    A platform for crowdsourced Growth Hacking

    2014

18. 18AH
    A hackable cryptocoin graph builder▲29

    2017 · github.com

19. 19EV
    Etherlearn – Visual Blockchain Simulator▲23

    2021 · etherlearn.cryptizens.io

20. 20EI
    Etherbots.io – Collectible fighting robots on the blockchain▲18

    2018 · etherbots.io

21. 21EI
    Equilibrium in Cryptoeconomic Networks▲54

    2019 · solmaz.io

22. 22LT
    Logcoin – Toy crypto-currency based on a zero-knowledge protocol▲25

    2015 · github.com

23. 23ME
    My experimental take on a decentralized ledger▲48

    2015 · github.com

24. 24TF
    The first incremental game on the blockchain▲7

    2017 · blinc.click

Ranked by how close each launch is in meaning, then by votes. Refine with a description →