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Bug Bounty Programs 2026

Explore all HackenProof’s programs below or filter the tech stack you work best with: let the bug hunt begin!
  • 400+Total bug bounty
  • $26 000 000+In bounties paid out
  • 85 000+Total received reports
Bug bounty illustration

Hidden Gems

Triaged by HackenProof
Zest Protocol Smart ContractsZest Protocol Smart Contracts
Up to: $100,000
Started date:
26 Mar 2024
Last updated:
02 Oct 2026
Submissions:
Private
Paid:
Private
 Triaged by HackenProof
Superposition Finance WebSuperposition Finance Web
Up to: $20,000
Started date:
03 May 2024
Last updated:
02 Oct 2026
Submissions:
57
Paid:
$100
Triaged by HackenProof
Unitus V2 Smart Contracts Unitus V2 Smart Contracts
Up to: $50,000
Started date:
10 May 2024
Last updated:
02 Oct 2026
Submissions:
263
Paid:
$0
 Triaged by HackenProof
NAVI ProtocolNAVI Protocol
Up to: $300,000
Started date:
16 Oct 2025
Last updated:
02 Oct 2026
Submissions:
435
Paid:
$0
Triaged by HackenProof
Flipster Web & MobileFlipster Web & Mobile
Up to: $3,000
Started date:
22 May 2025
Last updated:
02 Oct 2026
Submissions:
110
Paid:
$1,750
 Triaged by HackenProof
ADI Foundation Smart ContractsADI Foundation Smart Contracts
Up to: $10,000
Started date:
09 Dec 2025
Last updated:
08 Oct 2026
Submissions:
112
Paid:
$2,000
Triaged by HackenProof
Bitkub Capital Group HoldingsBitkub Capital Group Holdings
Up to: $200
Started date:
28 Oct 2025
Last updated:
02 Oct 2026
Submissions:
126
Paid:
$2,450
 Triaged by HackenProof
BitKan Web & MobileBitKan Web & Mobile
Up to: $500
Started date:
10 Dec 2025
Last updated:
02 Oct 2026
Submissions:
116
Paid:
$852
Triaged by HackenProof
Citrea Web & AppsCitrea Web & Apps
Up to: $25,000
Started date:
28 Jan 2026
Last updated:
02 Oct 2026
Submissions:
44
Paid:
$600
 Triaged by HackenProof
Ember EVM Smart ContractsEmber EVM Smart Contracts
Up to: $15,000
Started date:
12 Mar 2026
Last updated:
02 Oct 2026
Submissions:
371
Paid:
$0
Live

ADI Foundation Smart Contracts

The 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 2025
Last updated:
08 Oct 2026
Submissions:
112
Up to:
$10,000
Paid:
$2,000
Hidden gem Triaged by HackenProof
  • Infrastructure
  • L1/L2
  • smart contract
  • Solidity
Live

Kaia Protocol

Official golang implementation of the Kaia blockchain.

Started date:
25 Nov 2025
Last updated:
24 Sep 2026
Submissions:
766
Up to:
$10,000
Paid:
$21,000
Triaged by HackenProof
  • L1/L2
  • blockchain
  • Go
  • Solidity
Live

1inch Aqua

1inch Aqua is a decentralized protocol for creating and managing custom liquidity positions with flexible strategies and advanced features.

Started date:
17 Nov 2025
Last updated:
28 Sep 2026
Submissions:
612
Up to:
$100,000
Paid:
$21,800
Triaged by HackenProof
  • DEX
  • smart contract
  • Solidity
Live

Nado Web

The orderbook DEX harnessing the perfect storm with precision, performance, and control - built on the Ink L2.

Started date:
17 Nov 2025
Last updated:
24 Jul 2026
Submissions:
97
Up to:
$10,000
Paid:
$0
Triaged by HackenProof
  • DEX
  • Lending
  • Web
Live

Nado Smart Contracts

The orderbook DEX harnessing the perfect storm with precision, performance, and control – built on the Ink L2.

Started date:
17 Nov 2025
Last updated:
24 Sep 2026
Submissions:
1335
Up to:
$500,000
Paid:
$18,750
Triaged by HackenProof
  • Lending
  • smart contract
  • Solidity
Live

Phemex Web & Mobile

Founded in 2019, Phemex is a user-first crypto exchange trusted by over 10 million traders worldwide, offering spot and derivatives trading, copy trading, and wealth management products.

Started date:
13 Nov 2025
Last updated:
04 Sep 2026
Submissions:
455
Up to:
$500,000
Paid:
$16,050
Triaged by HackenProof
  • CEX
  • Web
  • apps
Live

Bitkub Capital Group Holdings

Leveraging 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 2025
Last updated:
02 Oct 2026
Submissions:
126
Up to:
$200
Paid:
$2,450
Hidden gem Triaged by HackenProof
  • Infrastructure
  • Web
Live

STBL Smart Contracts

STBL is a next generation stablecoin protocol enabling Stablecoin 2.0, separating principal and yield on-chain to power transparent, RWA-backed stablecoins. It issues USST (stable principal) and YLD (tokenized yield), with $STBL holders governing and sharing protocol value via staking and buybacks. Founded by Reeve Collins (Tether) and Dr. Avtar Sehra (Kaio), STBL combines proven stablecoin experience with advanced financial engineering for a secure, scalable system.

Started date:
16 Oct 2025
Last updated:
24 Sep 2026
Submissions:
395
Up to:
$20,000
Paid:
$0
Triaged by HackenProof
  • Stablecoin
  • smart contract
  • Solidity
Live

STBL Web

STBL is a next generation stablecoin protocol enabling Stablecoin 2.0, separating principal and yield on-chain to power transparent, RWA-backed stablecoins. It issues USST (stable principal) and YLD (tokenized yield), with $STBL holders governing and sharing protocol value via staking and buybacks. Founded by Reeve Collins (Tether) and Dr. Avtar Sehra (Kaio), STBL combines proven stablecoin experience with advanced financial engineering for a secure, scalable system.

Started date:
16 Oct 2025
Last updated:
02 Oct 2026
Submissions:
111
Up to:
$10,000
Paid:
$0
Triaged by HackenProof
  • Stablecoin
  • Web
Live

Astros Web

The Astros DEX Aggregator is a core part of the NAVI Ecosystem, providing seamless integration for high-performance decentralized trading with optimized execution, security, and a smooth user experience.

Started date:
09 Oct 2025
Last updated:
10 Jul 2026
Submissions:
59
Up to:
$5,000
Paid:
$150
Triaged by HackenProof
  • Infrastructure
  • Sui Ecosystem
  • Web