Security Hackathons
Smart contract security, auditing, and vulnerability detection
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Hack Days In Lome Build In Public
Major League Hacking
othermpc / threshold signatureszero-knowledge proofs
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
BC
BioHack 2026
Bioinformatics Club @ U of Calgary
other
Prize Pool$67
Days Left10 days
LocationOnline
Date RangeMar 13, 2026 - Mar 14, 2026
InnoFusion 3.0
ETHIndia
otheron-site
Prize Pool$100
Days Left67 days
LocationUniversity of Engineering & Management, Kolkata (UEM), New Town Road, Action Area III, Newtown, New Town, West Bengal, India
Date RangeJul 25, 2026 - Jul 25, 2026
HACKSECURE'26
ISEA
othersecurity & auditpublic goods & impact
Prize Pool₹100.0K
Days Left7 days
LocationNational Institute of Technology, Hamirpur, NIT, Hamirpur, Himachal Pradesh, India
Date RangeMar 10, 2026 - Mar 11, 2026
ECLIPSE
ISEA (www.isea.gov.in)
othersecurity & audit
Prize PoolNon-cash Prize
Days Left10 days
LocationJSS Academy Of Technical Education, JSS Campus Road, Srinivaspura, Bengaluru, Karnataka, India
Date RangeMar 13, 2026 - Mar 14, 2026
Aegis SandBox v2.0
Aegis SandBox v2.0
otherbug bountypenetration testing
Prize PoolNon-cash Prize
Days Left4 days
LocationDayananda Sagar College of Engineering, 91st Main Road, 1st Stage, Kumaraswamy Layout, Bengaluru, Karnataka, India
Date RangeMar 7, 2026 - Mar 8, 2026
HubaThon StartUp Competition
Crypto Hub
otherethereumpolygon
Prize Pool$1.0K
Days LeftEnded
LocationOnline
Date RangeFeb 1, 2024 - Mar 31, 2024
UnderWorld Computer Hackathon
GOSH
othertonrust
Prize Pool$100.0K
Days LeftEnded
LocationOnline
Date RangeMar 13, 2024 - Aug 1, 2024
OT
Shared Security Hackathon
Othentic
otherethereumeigenlayer
Prize Pool$20.0K
Days LeftEnded
LocationBrussels Info Place (BIP), Brussels Info Place (BIP) - Coudenberg, Former Palace of Brussels, Rue Royale 2/4, 1000 Bruxelles, Belgium
Date RangeJul 6, 2024 - Jul 8, 2024
WristKey Global Presents: Halloween Hack O Thon
WristKey Global Solutions
otherethereumpolygon
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeOct 8, 2024 - Nov 1, 2024
Babylon Hacker House - Bangkok
Babylon Labs
bitcoinothercosmos
Prize Pool$20.0K
Days LeftEnded
LocationJustco - Samyan Mitrtown, Tower, Floor 24-27, Mitrtown Office, 944 Rama IV Rd, Wang Mai, Pathum Wan, Bangkok 10330
Date RangeOct 15, 2024 - Nov 8, 2024
ETHKyiv Impulse: Based Edition
ETHKyiv
otherethereumbase
Prize Pool$6.0K
Days LeftEnded
LocationSigma Software, Kyiv Office, BC Astarta, Yaroslavska St, 58, Kyiv, 04071
Date RangeDec 21, 2024 - Dec 21, 2024
Wallet Risk Scoring on Base
Pond
otherbaseaml/kyc
Prize Pool$7.0K
Days LeftEnded
LocationOnline
Date RangeDec 22, 2024 - Feb 6, 2025
Token Risk Scoring on Base
Pond
otherethereumbase
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeJan 20, 2025 - Mar 29, 2025
Venn Network: Wallet Security Hackathon
Venn
otherethereumsmart contract auditing
Prize Pool$6.0K
Days LeftEnded
LocationOnline
Date RangeMar 18, 2025 - Apr 9, 2025
Aleph Hackathon 25'
Aleph Hackathon
otherpolkadotzksync
Prize Pool$44.0K
Days LeftEnded
LocationOnline
Date RangeMar 21, 2025 - Mar 23, 2025
Sonic Summit Jailbreak Hackathon
Sonic Labs
otherethereumsolidity
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeMay 6, 2025 - May 8, 2025
Halloween ChaincKathon 2025
The Chaincademy
othersmart contract auditingsupply chain
Prize Pool$150
Days LeftEnded
LocationOnline
Date RangeOct 25, 2025 - Oct 27, 2025
Verified Wallet Bug Bounty
Verified Network
otherbasetypescript
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeDec 12, 2025 - Jan 14, 2026
PR
HackFest
Private
otherbug bountypenetration testing
Prize PoolNon-cash Prize
Days Left1 days
LocationOnline
Date RangeFeb 12, 2026 - Mar 5, 2026
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