cross-chain Hackathons
Discover cross-chain hackathons in Web3 and blockchain.
View all with full filters →
Bitget x Solana Hackathon
Superteam Vietnam
othersolanarust
Prize Pool$30.0K
Days LeftEnded
LocationTBD, TBD
Date RangeAug 14, 2024 - Sep 6, 2024
CrossFi Evolution Hackathon (CEH) #1: Boost XFI Utility
CrossFi
othercosmosnft development
Prize Pool$300.0K
Days LeftEnded
LocationOnline
Date RangeAug 23, 2024 - Sep 30, 2024
HackSecret 4
Secret Network
otherethereumsolana
Prize Pool$12.0K
Days LeftEnded
LocationOnline
Date RangeSep 16, 2024 - Oct 16, 2024
Ideahacker's Guide to IBC
Interchain Foundation
othersolanacosmos
Prize Pool$30.0K
Days LeftEnded
LocationOnline
Date RangeSep 22, 2024 - Oct 27, 2024
POLKADOT VIETNAM HACKATHON 2024
VBI Academy
otherpolkadotrust
Prize Pool$10.0K
Days LeftEnded
LocationOnline
Date RangeSep 25, 2024 - Oct 28, 2024
The Blockspace @ sub0 RESET (Bangkok)
WebZero
otherpolkadotrust
Prize Pool$10.0K
Days LeftEnded
LocationThe Blockspace, 127 Na Ranong Rd. , Khlong Toei, Bangkok
Date RangeNov 9, 2024 - Nov 11, 2024
Polkadot Vietnam Hackathon 2025
OpenGuild
otherpolkadotsolidity
Prize Pool$10.0K
Days LeftEnded
LocationOnline
Date RangeDec 10, 2024 - Jan 9, 2025
TON Global BTCFi Hackathon
TONX | TonBit | TON Foundation | TON Society | TON Core
bitcoinotherton
Prize Pool$1.0M
Days LeftEnded
LocationOnline
Date RangeDec 27, 2024 - Jul 15, 2025
HackSecret 5
Secret Network
otherethereumsolana
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeFeb 1, 2025 - Mar 1, 2025
Hack The League 4: Build Beyond (COMING SOON)
Hack The League
otherethereumpolygon
Prize Pool$2.0K
Days LeftEnded
LocationOnline
Date RangeJul 31, 2025 - Oct 30, 2025
CrossFi Hack Africa
Cross Finance Africa
otherethereumsolidity
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeFeb 7, 2025 - Feb 25, 2025
Build & Brew - Espresso Global Hackathon
Espresso
otherethereumarbitrum
Prize Pool$100.0K
Days Left27 days
LocationOnline
Date RangeFeb 20, 2025 - Apr 2, 2025
Meant to Move Hackathon
NPC Group
otherpolygonmove
Prize Pool$2.0K
Days LeftEnded
LocationOnline
Date RangeMar 5, 2025 - Mar 12, 2025
Metis Hyperion: HyperHack
METIS
othercross-chainai agents
Prize Pool$200.0K
Days LeftEnded
LocationOnline
Date RangeMay 15, 2025 - Aug 7, 2025
ZetaChain X Google Cloud AI Buildathon
ZetaChain
bitcoinothersolana
Prize Pool$9.0K
Days LeftEnded
LocationOnline
Date RangeAug 2, 2025 - Aug 31, 2025
CrossFi Hackathon #2
CrossFi
otherethereumcosmos
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeJul 7, 2025 - Aug 5, 2025
BUIDL with REACT: Fast-track to mainnet
Reactive Network
otherethereumarbitrum
Prize Pool$50.0K
Days LeftEnded
LocationOnline
Date RangeSep 1, 2025 - Sep 30, 2025
Kwala Hacker House: Next-Generation Web3 Gaming & NFT Innovation
Kwala Network
otherethereumpolygon
Prize Pool$1.5K
Days LeftEnded
LocationOnline
Date RangeSep 6, 2025 - Nov 7, 2025
The DeFiTimeZ Multichain Mayhem – Code across chains, break all limits
DeFiTimeZ
otherethereumsolana
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeSep 1, 2025 - Sep 30, 2025
Project G.U.D
Push Chain
otherethereumsolana
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeSep 18, 2025 - Oct 28, 2025