[New bug bounty] Earn up to $5,000 with Gate US
ℹ️ About Gate US :
Gate US is your gate to crypto trading in the US
💸 You will be rewarded based on these tiers:
- Critical: $3,000 - $5,000
- High: $900 - $2,000
- Medium: $300 - $500
- Low: $50 - $150
🔗 Start the bug bounty hunt right now
ℹ️ About Gate US :
Gate US is your gate to crypto trading in the US
💸 You will be rewarded based on these tiers:
- Critical: $3,000 - $5,000
- High: $900 - $2,000
- Medium: $300 - $500
- Low: $50 - $150
🔗 Start the bug bounty hunt right now
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[New bug bounty] Earn up to $3,000 with Monday Trade
You will be rewarded based on these tiers:
- Critical: $1,500 - $3,000
- High: $500 - $1,500
- Medium: $200 - $500
- Low: $50 - $200
Start the bug bounty hunt right now!
You will be rewarded based on these tiers:
- Critical: $1,500 - $3,000
- High: $500 - $1,500
- Medium: $200 - $500
- Low: $50 - $200
Start the bug bounty hunt right now!
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✅ [New DualDefense Contest]
It’s the second part of the DualDefense Contest with Mawari!
- Reward pool: Up to $5,500
- End Date: 03 February 2026
- Scope: Smart Contract
- Last Audit: by @hackenclub
Join the contest now!
It’s the second part of the DualDefense Contest with Mawari!
- Reward pool: Up to $5,500
- End Date: 03 February 2026
- Scope: Smart Contract
- Last Audit: by @hackenclub
Join the contest now!
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✅ [New DualDefense Contest]
A fresh challenge just dropped on HackenProof!
The DualDefense Contest with Mawari is now live.
- Reward pool: Up to $6,150
- End Date:Feb 3, 2026
- Scope: Smart Contract
- Last Audit: by @hackenclub
Join the contest now!
A fresh challenge just dropped on HackenProof!
The DualDefense Contest with Mawari is now live.
- Reward pool: Up to $6,150
- End Date:Feb 3, 2026
- Scope: Smart Contract
- Last Audit: by @hackenclub
Join the contest now!
Hacker Challenge: Earn up to $1,100 with Mybucks.online
Hack Mybucks.online wallet, grab the rewards, and show off your skills!
🎯 No limits. No rules. Just pure hacking action.
$1,100 are waiting for YOU!
Ready to take the challenge? Start now and put your skills to the test.
The challenge is live until March, 5!
Hack Mybucks.online wallet, grab the rewards, and show off your skills!
🎯 No limits. No rules. Just pure hacking action.
$1,100 are waiting for YOU!
Ready to take the challenge? Start now and put your skills to the test.
The challenge is live until March, 5!
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✅ Alpha Sec. has been listed on HackenProof:
The project rewards up to $50,000 per critical bug.
ℹ️ About Alpha Sec.:
Alpha Sec. is a high-performance order book DEX that offers centralized-level execution in a fully decentralized environment, powered by Kaia.
💸 Alpha Sec. bug bounty rewards hackers according to these tiers:
- Critical: $30,000 - $50,000
- High: $5,000 - $10,000
- Medium: $1,000 - $2,000
- Low: $200 - $700
Once you’re ready, click here to join the bounty hunt!
#new_bounty
The project rewards up to $50,000 per critical bug.
ℹ️ About Alpha Sec.:
Alpha Sec. is a high-performance order book DEX that offers centralized-level execution in a fully decentralized environment, powered by Kaia.
💸 Alpha Sec. bug bounty rewards hackers according to these tiers:
- Critical: $30,000 - $50,000
- High: $5,000 - $10,000
- Medium: $1,000 - $2,000
- Low: $200 - $700
Once you’re ready, click here to join the bounty hunt!
#new_bounty
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🔒 [New DualDefense Contest]
Tokenize.it has just launched a DualDefense Contest on HackenProof!
Reward pool: up to $4,000
End Date: February 23, 2026
We’re inviting security researchers to put their skills to the test and uncover critical vulnerabilities.
Join the contest and submit your findings today.
🔗 Start here
Tokenize.it has just launched a DualDefense Contest on HackenProof!
Reward pool: up to $4,000
End Date: February 23, 2026
We’re inviting security researchers to put their skills to the test and uncover critical vulnerabilities.
Join the contest and submit your findings today.
🔗 Start here
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Friends, we’ve got a quick update.
We’re now accepting guest articles on the HackenProof blog — which means it won’t be just us publishing anymore, but the community too.
As you know, when you create or edit your HackenProof profile, you can add articles you’ve written. Now you can take it one step further: get published on our blog, and we’ll also share your piece across our socials so more builders and researchers can learn from your work.
We’ve also added a small (but fun) thing: ⭐️ Star Author.
Big thanks to Smohamed101 for kicking this off with a beginner-friendly Solidity guide — Star Author unlocked ✅
Want to publish too?
➡️ Fill out the form
We look forward to reading your submission.
We’re now accepting guest articles on the HackenProof blog — which means it won’t be just us publishing anymore, but the community too.
As you know, when you create or edit your HackenProof profile, you can add articles you’ve written. Now you can take it one step further: get published on our blog, and we’ll also share your piece across our socials so more builders and researchers can learn from your work.
We’ve also added a small (but fun) thing: ⭐️ Star Author.
Big thanks to Smohamed101 for kicking this off with a beginner-friendly Solidity guide — Star Author unlocked ✅
Want to publish too?
➡️ Fill out the form
We look forward to reading your submission.
HackenProof
Smohamed101 | HackenProof
HackenProof - Web3 Bug Bounty Platform
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✅ @multiplifi has been listed on HackenProof with 2 new bug bounty programs!
ℹ️ About Multipli:
Is the world’s first yield infrastructure designed to generate yield on real-world assets such as Gold, Stocks, and Stablecoins.
💸 Multipli rewards hackers with up to $10,000 for its smart contract program and up to $2,000 for its web program!
Once you’re ready, click here to join the bounty hunt!
#new_bounty
ℹ️ About Multipli:
Is the world’s first yield infrastructure designed to generate yield on real-world assets such as Gold, Stocks, and Stablecoins.
💸 Multipli rewards hackers with up to $10,000 for its smart contract program and up to $2,000 for its web program!
Once you’re ready, click here to join the bounty hunt!
#new_bounty
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✅ Citrea has been listed on HackenProof:
The project rewards up to $250,000 per critical bug.
ℹ️ About Citrea:
Citrea is the first rollup that enhances the capabilities of Bitcoin blockspace with zero knowledge technology.
💸 Citrea bug bounty rewards hackers according to these tiers:
- Low: up to $1,000
- Medium: up to $3,000
- High: up to $25,000
- Critical: up to $250,000
Start the bugbounty hunt right now
The project rewards up to $250,000 per critical bug.
ℹ️ About Citrea:
Citrea is the first rollup that enhances the capabilities of Bitcoin blockspace with zero knowledge technology.
💸 Citrea bug bounty rewards hackers according to these tiers:
- Low: up to $1,000
- Medium: up to $3,000
- High: up to $25,000
- Critical: up to $250,000
Start the bugbounty hunt right now
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✅ @cryptonear has been listed on HackenProof with 2 new bug bounty programs!
ℹ️ About NEAR Intents
NEAR Intents is the universal trading protocol powering one-click cross-chain swaps and unified liquidity for onchain markets and tokenized assets.
💸 NEAR Intents rewards hackers up to $100,000 in their bridges program and up to $20,000 in SDK!
Once you’re ready, click here to join the bounty hunt!
#new_bounty
ℹ️ About NEAR Intents
NEAR Intents is the universal trading protocol powering one-click cross-chain swaps and unified liquidity for onchain markets and tokenized assets.
💸 NEAR Intents rewards hackers up to $100,000 in their bridges program and up to $20,000 in SDK!
Once you’re ready, click here to join the bounty hunt!
#new_bounty
🚀 Big news from @BloFin_Official
2 new bounty targets are live:
BloFin Wallet for Android and iOS is a secure, self-custodial Web3 gateway designed for traders who demand both control and performance.
- Critical: up to $4,000
- High: up to $2,000
- Medium: up to $1,000
- Low: up to $200
🔥 Ready to hunt? Start here
2 new bounty targets are live:
BloFin Wallet for Android and iOS is a secure, self-custodial Web3 gateway designed for traders who demand both control and performance.
- Critical: up to $4,000
- High: up to $2,000
- Medium: up to $1,000
- Low: up to $200
🔥 Ready to hunt? Start here
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✅ [New DualDefense Contest]
A fresh challenge just dropped on HackenProof!
The DualDefense Contest with Agent-X browser is now live.
- Reward pool: Up to $10,000
- End Date: 30 Mar 2026
- Scope: App Desktop
- Last Audited by Hacken
Join the contest now!
A fresh challenge just dropped on HackenProof!
The DualDefense Contest with Agent-X browser is now live.
- Reward pool: Up to $10,000
- End Date: 30 Mar 2026
- Scope: App Desktop
- Last Audited by Hacken
Join the contest now!
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🚀 Fresh news from Ember Protocol
A new bounty target is now live: Ember EVM Smart Contracts
Ember Protocol is the first structured vaults platform on Sui, offering non-custodial and permissionless vaults that tokenize yield and fund strategies across DeFi, CeFi, and Web2 to help users access curator-managed, risk-adjusted returns.
💰 You will be rewarded based on these tiers:
- Critical: $10,000 - $15,000
- High: $5,000
🔥 Ready to hunt? Start here
A new bounty target is now live: Ember EVM Smart Contracts
Ember Protocol is the first structured vaults platform on Sui, offering non-custodial and permissionless vaults that tokenize yield and fund strategies across DeFi, CeFi, and Web2 to help users access curator-managed, risk-adjusted returns.
💰 You will be rewarded based on these tiers:
- Critical: $10,000 - $15,000
- High: $5,000
🔥 Ready to hunt? Start here
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✅ [New DualDefense Contest]
A fresh challenge just dropped on HackenProof!
The DualDefense Contest with Dexalot is now live.
- Reward pool: Up to $7,000
- End Date: 6 April 2026
- Scope: Smart Contract
- Last Audit: by @hackenclub
Join the contest now!
A fresh challenge just dropped on HackenProof!
The DualDefense Contest with Dexalot is now live.
- Reward pool: Up to $7,000
- End Date: 6 April 2026
- Scope: Smart Contract
- Last Audit: by @hackenclub
Join the contest now!
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✅ Flipcash is now live on HackenProof
Researchers can earn up to $250,000 for a critical finding.
ℹ️ About Flipcash
Flipcash is a new platform for creating digital currencies. One of its key differentiators is that every currency comes with guaranteed USD liquidity from day one. This liquidity is managed by Flipcash’s autonomous on-chain smart contract, the Reserve Contract.
💸 The challenge
Flipcash is offering $250,000 USD to the first researcher who can successfully steal BigBeautifulBounty — a test currency created on Flipcash — from the Reserve Contract on Solana.
There is also a $50,000 referral bonus for anyone who refers a researcher who submits a valid, payout-eligible finding.
Once you’re ready, join the bounty hunt here
Researchers can earn up to $250,000 for a critical finding.
ℹ️ About Flipcash
Flipcash is a new platform for creating digital currencies. One of its key differentiators is that every currency comes with guaranteed USD liquidity from day one. This liquidity is managed by Flipcash’s autonomous on-chain smart contract, the Reserve Contract.
💸 The challenge
Flipcash is offering $250,000 USD to the first researcher who can successfully steal BigBeautifulBounty — a test currency created on Flipcash — from the Reserve Contract on Solana.
There is also a $50,000 referral bonus for anyone who refers a researcher who submits a valid, payout-eligible finding.
Once you’re ready, join the bounty hunt here
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🚀 Big news from Sui!
A new bounty target is live:
Bella Ciao — next-generation Sui VM execution layer rewrite with enhanced performance and new Move capabilities — offers a wide range of bounties:
- Critical: $100,000 - $1,000,000
- High: $10,000 - $50,000
- Medium: $5,000 - $10,000
- Low: $2,500 - $5,000
🔥 Ready to hunt? Start here
A new bounty target is live:
Bella Ciao — next-generation Sui VM execution layer rewrite with enhanced performance and new Move capabilities — offers a wide range of bounties:
- Critical: $100,000 - $1,000,000
- High: $10,000 - $50,000
- Medium: $5,000 - $10,000
- Low: $2,500 - $5,000
🔥 Ready to hunt? Start here
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✅ PUMB has been listed on HackenProof:
The project rewards up to $2,000 per critical bug.
ℹ️ About PUMB:
PUMB — First Ukrainian International Bank
💸 PUMB bug bounty rewards hackers according to these tiers:
- Critical: $1,000 - $2,000
- High: $700 - $900
- Medium: $200 - $500
- Low: $50 - $100
Once you’re ready, click here to join the bounty hunt!
#new_bounty
The project rewards up to $2,000 per critical bug.
ℹ️ About PUMB:
PUMB — First Ukrainian International Bank
💸 PUMB bug bounty rewards hackers according to these tiers:
- Critical: $1,000 - $2,000
- High: $700 - $900
- Medium: $200 - $500
- Low: $50 - $100
Once you’re ready, click here to join the bounty hunt!
#new_bounty
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✅ idOS has been listed on HackenProof:
The project rewards up to $10,000 per critical bug.
ℹ️ About idOS:
idOS is a decentralized storage and access management network specifically designed to store user data.
💸 idOS bug bounty rewards hackers according to these tiers:
- Critical: $10,000
- High: $5,000
- Medium: $2,000
- Low: $200
Once you’re ready, click here to join the bounty hunt!
#new_bounty
The project rewards up to $10,000 per critical bug.
ℹ️ About idOS:
idOS is a decentralized storage and access management network specifically designed to store user data.
💸 idOS bug bounty rewards hackers according to these tiers:
- Critical: $10,000
- High: $5,000
- Medium: $2,000
- Low: $200
Once you’re ready, click here to join the bounty hunt!
#new_bounty
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✅ [New Blog Article]
We’ve launched a new blog series focused on Move smart contract security, written by Alex, Security Analyst at HackenProof.
The series explores how Move protocols are exploited in practice, where the language’s guarantees end, and which security risks auditors, researchers, and builders should pay close attention to.
Topics covered in the series include:
• the limits of the Move security model
• capability and access control bugs
• arithmetic and economic attack patterns
• chain-specific risks on Sui, Aptos, and Supra
• upgrades, oracles, and cross-module interactions
• vulnerability patterns found in real audit data
📖 Part 1 is now live
We invite you to read it and share it with others interested in Move security.
We’ve launched a new blog series focused on Move smart contract security, written by Alex, Security Analyst at HackenProof.
The series explores how Move protocols are exploited in practice, where the language’s guarantees end, and which security risks auditors, researchers, and builders should pay close attention to.
Topics covered in the series include:
• the limits of the Move security model
• capability and access control bugs
• arithmetic and economic attack patterns
• chain-specific risks on Sui, Aptos, and Supra
• upgrades, oracles, and cross-module interactions
• vulnerability patterns found in real audit data
📖 Part 1 is now live
We invite you to read it and share it with others interested in Move security.
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✅ [New bug bounty] @AML_GROUP has been listed on HackenProof:
The project rewards up to $1,500 per critical bug.
ℹ️ About AMLBot:
AMLBot is an online assessment service for crypto addresses and transactions, founded in 2019 by a team of RegTech specialists in accordance with FATF international recommendations.
💸 AMLBot bug bounty rewards hackers according to these tiers:
- Critical: $500 - $1,500
- High: $200
- Medium: $100
- Low: $50
Once you’re ready, click here to join the bounty hunt!
#new_bounty
The project rewards up to $1,500 per critical bug.
ℹ️ About AMLBot:
AMLBot is an online assessment service for crypto addresses and transactions, founded in 2019 by a team of RegTech specialists in accordance with FATF international recommendations.
💸 AMLBot bug bounty rewards hackers according to these tiers:
- Critical: $500 - $1,500
- High: $200
- Medium: $100
- Low: $50
Once you’re ready, click here to join the bounty hunt!
#new_bounty