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Bug Bounty Programs 2025

Explore all HackenProof’s programs below or filter the tech stack you work best with: let the bug hunt begin!

Total bug bounty200+
In bounties paid out$15.737.700
Total received reports25 000+
arrowHidden Gems
WhiteBIT
up to$10,000
Started date:20 Nov 2020
Last updated:12 Jun 2025
Scope review:100415
Paid$17,151
up to$10,000
Triaged by Hackenproof
Allbridge
up to$4,000
Started date:26 Oct 2022
Last updated:12 Jun 2025
Scope review:82915
Paid$600
up to$4,000
Triaged by Hackenproof
NiceHash Mining platform
up to$22,500
Started date:22 Jun 2023
Last updated:19 Jun 2025
Scope review:28225
Paid$0
up to$22,500
Triaged by Hackenproof
Payhub Web
up to$2,000
Started date:02 Jul 2024
Last updated:12 May 2025
Scope review:28667
Paid$450
up to$2,000
Triaged by Hackenproof
Polygon POS
up to$1,000,000
Started date:29 Feb 2024
Last updated:12 Jun 2025
Scope review:32919
PaidPrivate
up to$1,000,000
Triaged by Hackenproof
INIT Capital Web
up to$10,000
Started date:15 Jul 2024
Last updated:20 Jun 2025
Scope review:9168
Paid$0
up to$10,000
Account Abstraction Bugs
up to$250,000
Started date:16 Sep 2024
Last updated:12 Jun 2025
Scope review:22277
Paid$22,000
up to$250,000
Triaged by Hackenproof
Tothemoon Web
up to$50,000
Started date:20 Nov 2024
Last updated:26 May 2025
Scope review:108826
Paid$850
up to$50,000
Triaged by Hackenproof
Swap.io Smart Contracts
up to$100,000
Started date:17 Mar 2025
Last updated:05 Jun 2025
Scope review:8642
Paid$300
up to$100,000
Triaged by Hackenproof
Gear Protocol
up to$25,000
Started date:13 Mar 2025
Last updated:18 Jun 2025
Scope review:16983
Paid$0
up to$25,000
Added: Oldest to Newest
Added: Newest to Oldest
Updated at: Oldest to Newest
Updated at: Newest to Oldest
Max Bounties: Low to High
Max Bounties: High to Low
250 Results
Triaged by Hackenproof
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Dione ProtocolNEW
Dione is a revolutionary L1 blockchain in development enabling renewable energy trade, developed by the best minds in crypto.
Started date: 01 Jan 2026Last updated: 09 May 2025Scope review: 20039
up to $20,000
Triaged by Hackenproof
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Zest Protocol Smart Contracts
Zest Protocol is a Bitcoin lending protocol. Zest Protocol operates on-chain and is open-source. Zest Protocol exists to make Bitcoin productive. All of it. The protocol strives to create a vibrant borrowing and lending ecosystem around BTC the asset. For more information about Zest Protocol, please visit https://www.zestprotocol.com/. Zest Protocol provides rewards in USDC/T on Ethereum, denominated in USD. For more details about the payment process, please view the Rewards by Threat Level section further below.
Started date: 26 Mar 2024Last updated: 23 Apr 2025Scope review: 29104
up to $100,000
Triaged by Hackenproof
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CoinEx Web & Mobile
CoinEx is a global cryptocurrency exchange committed to making crypto trading easier.
Started date: 30 May 2024Last updated: 12 Jun 2025Scope review: 16998
up to $10,000
Triaged by Hackenproof
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InceptionLRT Smart Contracts
InceptionLRT is the ultimate Restaking SuperdApp, offering all you need for your journey. With a Modular Liquid Restaking protocol, InceptionLRT empowers you to access scalable rewards and leverage advanced strategies, all supported by a flexible, risk-managed modular framework.
Started date: 18 Nov 2024Last updated: 19 May 2025Scope review: 8314
up to $50,000
Triaged by Hackenproof
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Scallop Protocol (Smart Contract)
Scallop is the Next Generation Money Market which emphasizes institutional-grade quality, enhanced composability, and robust security.
Started date: 05 Mar 2025Last updated: 30 Jun 2025Scope review: 9391
up to $300,000
Triaged by Hackenproof
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Cronos Web
This bug bounty program is focused on Web in Cronos which will directly lead to loss of user funds, or breach of sensitive data, or deletion of site data.
Started date: 28 Mar 2024Last updated: 19 May 2025Scope review: 33976
up to $2,500
Triaged by Hackenproof
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Cronos Blockchain Protocols
This bug bounty program is focused on Cronos (blockchain) with the emphasis on any vulnerabilities causing unintentional withdrawal/draining of funds/loss of user funds. Cronos is the Ethereum Virtual Machine (EVM) chain running in parallel to the Cronos POS Chain (https://cronos-pos.org). It aims to massively scale the DeFi and decentralised application (DApp) ecosystem, by providing developers with the ability to instantly port apps from Ethereum and EVM-compatible chains.
Started date: 28 Mar 2024Last updated: 25 Jun 2025Scope review: 23477
up to $100,000
Triaged by Hackenproof
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Cronos Smart Contracts
This bug bounty program is focused on smart contracts and decentralised applications in Cronos blockchain with the emphasis on any vulnerabilities causing unintentional withdrawal/draining of funds/loss of user funds. The program covers key projects in the Cronos ecosystem, including VVS Finance, Tectonic, and other DeFi projects. Cronos is the EVM chain running in parallel to the Cronos POS Chain (https://cronos-pos.org). It aims to massively scale the DeFi and decentralised application (DApp) ecosystem, by providing developers with the ability to instantly port apps from Ethereum and EVM-compatible chains.
Started date: 28 Mar 2024Last updated: 12 Jun 2025Scope review: 26780
up to $250,000
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AirPuff Smart Contracts
AirPuff revolutionizes the distribution and value realization from emerging Liquid Restaking and Restaking protocols, offering users an unprecedented opportunity to optimize their earnings.
Started date: 04 Apr 2024Last updated: 12 Jun 2025Scope review: 24147
up to $25,000
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AirPuff Web
AirPuff revolutionizes the distribution and value realization from emerging Liquid Restaking and Restaking protocols, offering users an unprecedented opportunity to optimize their earnings.
Started date: 04 Apr 2024Last updated: 19 Mar 2025Scope review: 28885
up to $5,000