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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
Triaged by Hackenproof
Allbridge
up to$4,000
Started date:26 Oct 2022
Last updated:26 May 2025
Scope review:79293
Paid$600
up to$4,000
Triaged by Hackenproof
Pumb Tacsk
up to$2,000
Started date:02 Jul 2024
Last updated:12 May 2025
Scope review:27917
Paid$300
up to$2,000
Triaged by Hackenproof
PUMB Web
up to$2,000
Started date:02 Jul 2024
Last updated:12 May 2025
Scope review:33122
Paid$5,150
up to$2,000
Triaged by Hackenproof
Payhub Web
up to$2,000
Started date:02 Jul 2024
Last updated:12 May 2025
Scope review:25731
Paid$450
up to$2,000
Account Abstraction Bugs
up to$250,000
Started date:16 Sep 2024
Last updated:23 May 2025
Scope review:16278
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:103611
Paid$850
up to$50,000
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
242 Results
Triaged by Hackenproof
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GroveX Web & MobileNEW
GroveX's mission is to make Crypto currency trading accessible, efficient, and secure for everyone. We aim to empower individuals worldwide by providing a platform facilitating participation in the digital economy.
Started date: 30 May 2025Last updated: 30 May 2025Scope review: 282
up to $1,500
Triaged by Hackenproof
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KCEXNEW
Enjoy crypto on KCEX with the lowest fees and the widest range of altcoin pairs.
Started date: 29 May 2025Last updated: 29 May 2025Scope review: 597
up to $5,000
Triaged by Hackenproof
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The Sandbox Smart ContractsNEW
The Sandbox is a virtual gaming world where players can build, own, and monetize gaming experiences in the metaverse.
Started date: 22 May 2025Last updated: 22 May 2025Scope review: 1365
up to $200,000
Triaged by Hackenproof
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The Sandbox Public InfrastructureNEW
The Sandbox team is building a unique virtual world where players can build, own, and monetize their gaming experiences using SAND, the main utility token of the platform.
Started date: 22 May 2025Last updated: 28 May 2025Scope review: 1278
up to $5,000
Triaged by Hackenproof
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Flipster Web & MobileNEW
Flipster - one of the fastest-growing cryptocurrency derivatives trading platforms, founded in 2021, with over 1 million users in 177 countries and around $20 billion in monthly trading volume.
Started date: 22 May 2025Last updated: 30 May 2025Scope review: 1523
up to $3,000
Triaged by Hackenproof
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CoinMetro Exchange
CoinMetro is a fully-rounded EU-based FinTech ecosystem that is designed to simplify access to the digital asset economy.
Started date: 28 Apr 2021Last updated: 19 May 2025Scope review: 117606
up to $3,000
Triaged by Hackenproof
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Flow Protocol
Flow is a decentralized platform that anyone can access, everyone can trust, and no-one can censor or block. Flow is the future.
Started date: 08 May 2025Last updated: 09 May 2025Scope review: 3946
up to $100,000
Triaged by Hackenproof
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DeTEE Hackers Challenge
We created the Hacker Challenge program to allow haters and opponents to do due diligence around the technologies that power the DeTEE platform. Hence we open sourced everything and allowed everybody to join without any limits.
Started date: 28 Apr 2025Last updated: 29 Apr 2025Scope review: 3955
up to $14,380
Triaged by Hackenproof
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STON.fi DEX Smart Contracts v2
STON.fi is a decentralized automated market maker (AMM) built on the TON blockchain providing virtually zero fees, low slippage, an extremely easy interface, and direct integration with TON wallets.
Started date: 22 Apr 2025Last updated: 12 May 2025Scope review: 6175
up to $100,000
Triaged by Hackenproof
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AscendEX Web & MobileNEW
AscendEX is a platform for investors of all experience levels who want to make their crypto ascent better. Simple crypto solutions and friendly customer support help our users invest, trade, earn, and manage their ascents with confidence.
Started date: 01 Jul 2025Last updated: 26 May 2025Scope review: 7239
up to $1,000