payments Hackathons
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Nostr Wallet Connect Hackathon Grant
Geyser Grants
bitcoinotherwalletconnect
Prize Pool$10.0K
Days LeftEnded
LocationOnline
Date RangeJul 1, 2025 - Jul 7, 2025
End DateJul 7, 2025
Ethereum Mexico 2025
Ethereum Mexico
otherethereumarbitrum
Prize Pool$15.0K
Days LeftEnded
LocationMuseo Metropolitano de Moneterrey, Ignacio Zaragoza, Corregidora &, Centro, 64720 Monterrey, N.L.
Date RangeOct 31, 2025 - Nov 2, 2025
End DateNov 2, 2025
BCH Blaze 2025
BCH Blaze
bitcoinotherethereum
Prize PoolBCH10.0K
Days LeftEnded
LocationOnline
Date RangeSep 1, 2025 - Nov 23, 2025
Submission DeadlineNov 23, 2025
제 1회 대한민국 스테이블코인 해커톤 (Korea Stablecoin Hackathon)
Kaia
otherdefipayments
Prize Pool$75.0K
Days LeftEnded
LocationOnline
Date RangeAug 3, 2025 - Aug 27, 2025
Submission DeadlineAug 27, 2024
Stellar Hacks: KALE x Reflector
Stellar Development Foundation
otherrustdao development
Prize PoolXLM12.0K
Days LeftEnded
LocationOnline
Date RangeAug 18, 2025 - Sep 8, 2025
End DateSep 8, 2025
Stacks Builders Competition
Stacks
bitcoinotherclarity
Prize PoolSTX3.0K
Days LeftEnded
LocationOnline
Date RangeAug 7, 2025 - Sep 4, 2025
Submission DeadlineSep 4, 2025
Stellar GIVE Hackathon Argentina 2025
Blockchain Acceleration Foundation
otherpaymentspublic goods & impact
Prize Pool$5.0K
Days LeftEnded
LocationCo-working (Palermo Hollywood): Aleph Hub, Concepción Arenal 2989, C1426DGG C1426DGG
Date RangeAug 10, 2025 - Aug 14, 2025
End DateAug 14, 2025
BITCOIN ZAMBIA BITCOIN HACKATHON
Bitcoin Zambia
bitcoinotherhybrid
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeSep 6, 2025 - Oct 25, 2025
Submission DeadlineOct 25, 2025
Stellar Hack+ | Buenos Aires 2025
Blockchain Acceleration Foundation
otherrustzero-knowledge proofs
Prize Pool$15.0K
Days LeftEnded
LocationNicaragua 5094, C1414BVP Esq. Oro, Cdad. Autónoma de Buenos Aires, Nicaragua 5094, C1414BVP Esq. Oro, Cdad. Autónoma de Buenos Aires
Date RangeNov 19, 2025 - Nov 23, 2025
Submission DeadlineNov 23, 2025
Cronos x402 Paytech Hackathon
Cronos
otherethereumcosmos
Prize Pool$42.0K
Days LeftEnded
LocationOnline
Date RangeNov 27, 2025 - Jan 23, 2026
Submission DeadlineJan 23, 2026
LNMHacks 8.0
LNMHacks
othermonadsolidity
Prize Pool$9.0K
Days LeftEnded
LocationThe LNM Institute Of Information Technology, LNMIIT, Rupa Ki Nangal, Post-Sumel, Via Jamdoli, Jaipur, Rajasthan, India. PIN-302031
Date RangeJan 23, 2026 - Jan 25, 2026
End DateJan 25, 2026
Kaspathon : Build at Internet Speed
Kaspa Community
otherpaymentsgaming
Prize PoolKAS10.0K
Days LeftEnded
LocationOnline
Date RangeDec 20, 2025 - Feb 16, 2026
Submission DeadlineFeb 15, 2026
San Francisco Agentic Commerce x402 Hackathon
SKALE
otherbasehybrid
Prize Pool$50.0K
Days LeftEnded
LocationOnline
Date RangeJan 29, 2026 - Feb 16, 2026
Submission DeadlineFeb 13, 2024
StableHacks: Building Institutional Stablecoin Infrastructure on Solana.
Tenity
othersolanaremote
Prize Pool$100.0K
Days LeftEnded
LocationOnline
Date RangeJan 26, 2026 - Mar 22, 2026
Submission DeadlineMar 22, 2026
Ideatón Fin de Año – Powered by Stellar Chile
Tellus Cooperative
otherrustjavascript
Prize Pool$1.0K
Days LeftEnded
LocationOnline
Date RangeDec 19, 2025 - Jan 6, 2026
Submission DeadlineDec 31, 2023
x402 Stacks Challenge
Stacks
otherpayments
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeFeb 9, 2026 - Feb 16, 2026
Submission DeadlineFeb 16, 2026
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