Web3 Hackathons and Competitions
Upcoming blockchain hackathons and developer competitions. Compete for prizes, build with cutting-edge protocols, and connect with the Web3 community.
bridge development
Solana Consumer Hack 16
Superteam Vietnam
Ho Chi Minh City National University, Quarter 6, Linh Trung Ward, Thu Duc City, Ho Chi Minh City Jul 6, 2024 - Jul 7, 2024
other
solana
rust
other
solana
rust
$17.0K
$17.0KEnded
Avalanche "Many Chains, United as One" Hack House
Avalanche
Online Jul 10, 2024 - Jul 11, 2024
other
avalanche
cross-chain
other
avalanche
cross-chain
$4.0K
$4.0KEnded
Solana Consumer Hack 12
Superteam Vietnam
SCI Labs, 5th Flour, ADG Building 37 Le Van Thiem, Nhan Chinh, Thanh Xuan, Ha Noi Jan 24, 2024 - Feb 25, 2024
other
solana
rust
other
solana
rust
$18.0K
$18.0KEnded
Zenrock Chain and zrSign Hackathon
Zenrock Labs
Online Jul 15, 2024 - Aug 20, 2024
bitcoin
other
ethereum
bitcoin
other
ethereum
$30.0K
$30.0KEnded
Cross-Chain Summer Hackathon | Chainflip
Chainflip
Online Jun 22, 2024 - Aug 1, 2024
bitcoin
other
solidity
bitcoin
other
solidity
$80.0K
$80.0KEnded
Coinstore Labs - UBIT Blockchain Ecosystem Hackathon 2024
CS Labs Hackathon
Online Jun 22, 2024 - Jul 15, 2024
other
nft marketplace
gamefi
other
nft marketplace
gamefi
$200.0K
$200.0KEnded
Kaia Init Spring
Kaia Vietnam
Online Jul 2, 2024 - Mar 11, 2025
other
bridge development
defi
other
bridge development
defi
KLA10.0K
KLA10.0KEnded
Equito Builder Program - Interoperability Summer
Equito Network
Online Aug 11, 2024 - Sep 22, 2024
other
ethereum
arbitrum
other
ethereum
arbitrum
$150.0K
$150.0KEnded
Reactive Hackathon - Hacking the Next Generation of Smart Contracts
Reactive Network
Online Sep 9, 2024 - Nov 4, 2024
other
ethereum
avalanche
other
ethereum
avalanche
$50.0K
$50.0KEnded
Coinstore Labs - ICP Web 3.0 Collision Hackathon (ICP Chain Fusion)
CS Labs Hackathon
Online Aug 10, 2024 - Sep 17, 2024
other
nft development
gamefi
other
nft development
gamefi
$500.0K
$500.0KEnded
TON Global BTCFi Hackathon
TONX | TonBit | TON Foundation | TON Society | TON Core
Online Dec 27, 2024 - Jul 15, 2025
bitcoin
other
ton
bitcoin
other
ton
$1.0M
$1.0MEnded
CrossFi Hack Africa
Cross Finance Africa
Online Feb 7, 2025 - Feb 25, 2025
other
ethereum
solidity
other
ethereum
solidity
$3.0K
$3.0KEnded
Build & Brew - Espresso Global Hackathon
Espresso
Online Feb 20, 2025 - Apr 2, 2025
other
ethereum
arbitrum
other
ethereum
arbitrum
$100.0K
$100.0K27 days left
Developer Console Top-Up
Cere Network
Online Apr 17, 2025 - Apr 28, 2025
other
ethereum
polkadot
other
ethereum
polkadot
$2.0K
$2.0KEnded
CrossFi Hackathon #2
CrossFi
Online Jul 7, 2025 - Aug 5, 2025
other
ethereum
cosmos
other
ethereum
cosmos
Non-cash Prize
Non-cash PrizeEnded
ZetaChain Vibeathon
ZetaChain
Online Sep 23, 2025 - Sep 30, 2025
other
cross-chain
bridge development
other
cross-chain
bridge development
$300
$300Ended
Sui <> The Bridge Hackathon Marbella 2025
Blockchain Student Association
Marbella, Marbella Nov 21, 2025 - Nov 23, 2025
other
sui
move
other
sui
move
$3.0K
$3.0KEnded
Programming USDCx on Stacks
Stacks
Online Jan 19, 2026 - Jan 25, 2026
bitcoin
other
bridge development
bitcoin
other
bridge development
$3.0K
$3.0KEnded
Polkadot Solidity Hackathon 2026
OpenGuild
Online Feb 15, 2026 - Mar 20, 2026
other
polkadot
solidity
other
polkadot
solidity
$30.0K
$30.0K16 days left