Announcing HackWasm Berlin 2023: The First CosmWasm-focused IRL Hackathon by Confio

From July 14th until 16th, HackWasm Berlin is scheduled to run at Spielfeld

This is the 1st CosmWasm-focused hackathon organized by Confio and sponsored by 4 global crypto projects who are also big supporters of CosmWasm; Aura network, Finschia, Neutron, and OKP4!

Why you should join HackWasm

  • CosmWasm ecosystem is vibrant: +30 blockchains, hundreds of dApps, and +60% IBC-enabled chains are using CosmWasm and going beyond Cosmos (Polkadot, Avalanche…)

  • You can meet the creators, senior devs, learn from them and explore the tech.

  • You can find your future co-founder and get inspired.

  • Don’t miss out on the Mesh Security-like revelation onsite.

  • Register for the HackWasm

Registrations are now open here!

Key date and event

12pm, July 14th, Hacking Starts/Submission Portal Opens

12pm, July 16th, Hacking Ends/Submission Portal Closes

2pm - 4pm, July 16th: Pitching/ Presentation of each team to the judges and other teams

4pm - 5pm, July 16th: Judges retire to decide the winners

5pm - 5:30pm, July 16th: Winner announcement & Prize giving

6pm, July 16th: Closing


Spielfeld address: Skalitzer Straße 85/86 · 10997 Berlin


  • Total prize pool: $40k in fiat, offchain, bank transfer
  • 4 tracks
  • Each track has 3 winners: 1st - $5k, 2nd- $3k, 3rd-$2k

Aura Network - $10,000

  • 1st - $5,000
  • 2nd- $3,000
  • 3rd-$2,000

Finschia - $10,000

  • 1st - $5,000
  • 2nd- $3,000
  • 3rd-$2,000

Neutron - $10,000

  • 1st - $5,000
  • 2nd- $3,000
  • 3rd-$2,000

OKP4 - $10,000

  • 1st - $5,000
  • 2nd- $3,000
  • 3rd-$2,000

Roll up your sleeves!  Warm-up/CosmWasm you up materials

Are you a rookie to Cosmos tech stack? Newbie to CosmWasm/CosmJS?

Worry not, you can warm up with this online course materials:

1. Cosmos tech general:

2. CosmWasm smart contract crash course:

3. Collection of useful materials on CosmWasm:

4. CosmWasm framework, Sylvia release:

5. Send us your name/email to be added to CosmWasm Academy, where you can have access to all the CosmWasm-related knowledge.

Judge panel

  • Long Nguyen, Co-founder, CTO, Aura Network
  • Jaeseung Lee, Senior Developer, Finschia
  • Avril Dutheil, Core Contributor, Neutron
  • Christophe Camel, CTO, OKP4
  • Simon Warta, Co-founder, Confio


Aura Network, Finschia, Neutron, OKP4

About CosmWasm

As you all know, CosmWasm is a Cosmos-native cross-chain smart contract engine based on Wasm, designed from the ground up with a security-first mentality. It is the only smart contract platform for public blockchains with meaningful, speedy adoption outside the EVM world. As a result, it is quickly gaining popularity, with over 60% of IBC-integrated blockchains and over 30 L1 blockchains currently using it.


If you have any questions, please email:

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