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Summer Security: Last Catch Bug Bounty Event

Summer Security: Last Catch Event

25 August – 25 September
Hunt bugs, earn Pearl Bug Tokens, and win exclusive prizes in HackenProof's holiday contest
⛱️ This August,
HackenProof invites ethical hackers to the ultimate challenge:
Summer
Gifts Hunt!
🔥 Are you ready? arrow-right Explore a curated list of programs arrow-right Submit valid reports arrow-right Earn Pearl Bug Tokens to win cash prizes and exclusive gifts arrow-right The more vulnerabilities you find, the higher your rank on the leaderboard
👀 How it works? Hackers explore the list of participating programs and submit vulnerability reports from August 25th to September 25th. Each valid report earns Pearl Bug Tokens based on its severity.
🏆 Point System
Critical
+100 Tokens
High
+50 Tokens
Medium
+30 Tokens
Low
+20 Tokens
Duplicate
+10 Tokens

Participating Programs

program imageZest 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: 14 Oct 2026Submissions: Private
up to $100,000 Paid: $0
program imageAs a cutting-edge decentralized finance borrowing and lending protocol, our top priority is maintaining the security and integrity of user assets and operations. We invite ethical hackers, security researchers, and cybersecurity enthusiasts to test our systems and help us identify potential vulnerabilities. Our bug bounty program is focused on identifying critical to low impact vulnerabilities that could potentially threaten the stability, security, and functionality of our protocol. By participating, you help safeguard the assets and operations of our users and enhance the resilience of our platform.
Started date: 03 May 2024Last updated: 02 Oct 2026Submissions: 58
up to $20,000 Paid: $100
program imageThe next-generation multi-chain money market connecting assets, bridging Chains. Unitus aims to become a cross-chain and omni money market, connecting liquidity across the globe, encompassing both crypto and real-world assets, and spanning the realms of on-chain and off-chain ecosystems. For more details, please visit https://unitus.finance/, https://app.unitus.finance
Started date: 10 May 2024Last updated: 02 Oct 2026Submissions: 272
up to $50,000 Paid: $0
program imageNAVI is the first Native One-Stop Liquidity Protocol on Sui. It enables users to participate as liquidity providers or borrowers within the Sui Ecosystem.
Started date: 16 Oct 2025Last updated: 02 Oct 2026Submissions: 445
up to $300,000 Paid: $0
program imageFlipster — one of the fastest-growing cryptocurrency derivatives trading platforms.
Started date: 22 May 2025Last updated: 13 Oct 2026Submissions: 114
up to $3,000 Paid: $1,750
program imageThe ADI Foundation is an Abu Dhabi-based organization building sovereign-grade blockchain infrastructure to help modernize public systems across emerging markets. Founded by Sirius International, the digital arm of IHC, ADI is focused on powering national-scale services that work at the policy level. The program covers all smart-contract logic outside the proof verification procedures themselves (bridging, finalization, governance, upgrades, message passing, accounting, etc.).
Started date: 09 Dec 2025Last updated: 08 Oct 2026Submissions: 112
up to $10,000 Paid: $4,400
program imageLeveraging the expertise of Bitkub Group, we are dedicated to pioneering innovations that lay a solid foundation for the digital economy and provide a strong bridge of opportunity for the Thai people.
Started date: 28 Oct 2025Last updated: 02 Oct 2026Submissions: 126
up to $200 Paid: $2,450
program imageBitKan is a leading cryptocurrency broker exchange, partnering with over 7 major exchanges, including Binance and OKX. Through BitKan, users can access the combined trading depth of thousands of crypto tokens across multiple platforms — all with a single BitKan account. Established in 2012, BitKan officially launched its trading platform in 2019, supporting millions of users worldwide in exploring and trading digital assets.
Started date: 10 Dec 2025Last updated: 02 Oct 2026Submissions: 117
up to $500 Paid: $852
program imageCitrea is the first rollup that enhances the capabilities of Bitcoin blockspace with zero-knowledge technology. Citrea is the only scalability solution that uses Bitcoin both as a data availability and a settlement layer, via its BitVM-based trust-minimized two-way peg program - Clementine. Citrea is fully EVM compatible, enabling all EVM developers to easily build on Bitcoin. For more information about Citrea, please visit https://citrea.xyz. Citrea provides rewards in USDC on Ethereum, denominated in USD. For more details about the payment process, please view the Rewards by Threat Level section further below.
Started date: 28 Jan 2026Last updated: 02 Oct 2026Submissions: 44
up to $25,000 Paid: $600
program imageOne vault platform powering all strategies One liquidity layer connecting Web2 and Web3 One brand driving the next wave of tokenized assets This is Ember Protocol. Everything Vaults. Everything Liquidity.
Started date: 12 Mar 2026Last updated: 02 Oct 2026Submissions: 382
up to $15,000 Paid: $0

Prizes and Rewards

1st
Merch Box
+
Special Gift
2nd
Merch Box
+
Lego Set
3rd
Merch Box
+
Lego Set
4th
Merch Box
+
Lego
5th
Merch Box
+
Lego
mystery
Sponsors
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project
trusted project

Leaderboard

Rank1
Reputation18884
Paid Reports7
Rank2
Reputation13150
Paid Reports2
Rank3
Reputation10531
Paid Reports11
Rank4
Reputation6459
Paid Reports20
Rank5
Reputation5200
Paid Reports1
Rank6
Reputation5194
Paid Reports124
Rank7
Reputation4986
Paid Reports11
Rank8
Reputation4272
Paid Reports15
Rank9
Reputation4073
Paid Reports23
Rank10
Reputation3912
Paid Reports94
RankNameReputationPaid Reports
1188847
2131502
31053111
4645920
552001
65194124
7498611
8427215
9407323
10391294
🏝️ Don’t miss out, participate now and unwrap your gifts!