To Scale Trust and Create A Radically Fair Economy
Harmony is an open and fast blockchain. Our mainnet runs Ethereum applications with 2-second transaction finality and 1000 times lower fees.
Harmony is your open platform for assets, collectibles, identity, governance. Our secure bridges offer cross-chain asset transfers with Ethereum, Binance and 3 other chains.

Build on Harmony

This Gitbook document has introduction and resources for all audience:
  • ๐ŸŽถ General - technical features, application showcases, ecosystem partners, community channels.
  • ๐Ÿ—๏ธ Developers - web3 toolkits, deploy tutorials, open bounties, hackathon prizes.
  • ๐ŸŒ Network - token wallets, delegator economics, validator setup, governance dao.

Bridge to All Chains

Visit open.harmony.one for our Open Development:
  • ๐Ÿ”ฅ Grants โ€“ $300M+ on Bounties, Grants & DAOs
  • ๐Ÿ’Ž NFT โ€“ $13M Grants & Bounties on NFT
  • ๐Ÿ’ฐ Wallets โ€“ $20M Grants & Bounties on Wallets
  • ๐Ÿ’ช Roadmap โ€“ Strategy & Launch Dates on Adoption
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Build on Harmony
Bridge to All Chains