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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
NiceHash Mining platform
up to$22,500
Started date:22 Jun 2023
Last updated:19 Jun 2025
Scope review:31962
Paid$0
up to$22,500
Triaged by Hackenproof
Asymetrix Web
up to$10,000
Started date:25 Apr 2023
Last updated:01 Jul 2025
Scope review:40118
Paid$0
up to$10,000
Triaged by Hackenproof
INIT Capital Web
up to$10,000
Started date:15 Jul 2024
Last updated:20 Jun 2025
Scope review:10850
Paid$0
up to$10,000
Triaged by Hackenproof
MetaMask Validator Staking Smart Contracts
up to$700,000
Started date:18 Mar 2024
Last updated:15 Jul 2025
Scope review:33628
Paid$0
up to$700,000
Account Abstraction Bugs
up to$250,000
Started date:16 Sep 2024
Last updated:12 Jun 2025
Scope review:26021
Paid$22,000
up to$250,000
Triaged by Hackenproof
Bluefin Web
up to$5,000
Started date:01 Jul 2024
Last updated:01 Jul 2025
Scope review:21829
Paid$0
up to$5,000
Triaged by Hackenproof
LiNEAR Protocol
up to$5,000
Started date:30 Jul 2024
Last updated:01 Jul 2025
Scope review:10152
Paid$100
up to$5,000
Triaged by Hackenproof
SG Forge Smart Contracts
up to$10,000
Started date:14 Mar 2025
Last updated:10 Jul 2025
Scope review:10950
Paid$0
up to$10,000
Triaged by Hackenproof
Walrus Smart Contracts
up to$100,000
Started date:27 Mar 2025
Last updated:08 Jul 2025
Scope review:15348
Paid$0
up to$100,000
Triaged by Hackenproof
Bluefin Coin Contracts
up to$15,000
Started date:13 Jun 2025
Last updated:01 Jul 2025
Scope review:8235
Paid$0
up to$15,000
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
254 Results
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BitStorage Web & API
Bitstorage, founded in 2018, is your go-to centralized cryptocurrency exchange for seamless trading and portfolio management. Our user-friendly interface, coupled with a wide range of supported cryptocurrencies, provides you with all the tools you need to trade like a pro. Dive into the future of finance with Bitstorage.
Started date: 12 Sep 2023Last updated: 22 May 2025Scope review: 35912
up to $3,000
Triaged by Hackenproof
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Fastex Web
Powered by IT giant SoftConstruct, Fastex is a Web3-driven solutions ecosystem offering a diverse product range.
Started date: 17 Aug 2023Last updated: 22 May 2025Scope review: 27065
up to $2,000
Triaged by Hackenproof
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Toobit Web & Mobile
A global platform leading the new generation of cryptocurrency financial service.
Started date: 18 Oct 2023Last updated: 19 Mar 2025Scope review: 31422
up to $10,000
Triaged by Hackenproof
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Horizon Protocol Smart Contracts
Horizon Protocol is A DeFi platform facilitating the creation and trading of synthetic assets representing the real-world economy.
Started date: 18 Dec 2023Last updated: 19 Mar 2025Scope review: 18718
up to $60,000
Triaged by Hackenproof
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CoinW Web & Mobile
It is a world class integrated trading platform that provides spots, futures and many more services.
Started date: 22 Mar 2024Last updated: 12 Jun 2025Scope review: 35325
up to $2,000
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BitDelta
BitDelta is a blockchain-based cryptocurrency exchange platform that brings significant and long-lasting disruptive alternatives to the trading of financial products by creating the first fully-insured cross-asset trading platform that will connect individuals, prime brokers, corporations and solve real-world payment problems by providing simple, effective, and secure payment and trading solutions across borders. Trade, Invest & Store multiple assets. We offer a fully secure trading platform to buy/sell Crypto, Forex, Stocks, CFDs, Indices, & Commodities.
Started date: 31 Jul 2023Last updated: 12 Jun 2025Scope review: 31524
up to $1,000,000
Triaged by Hackenproof
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Sui Protocol
Sui is a smart contract platform maintained by a permissionless set of validators that play a role similar to validators or miners in other blockchain systems.
Started date: 15 Sep 2023Last updated: 13 Jun 2025Scope review: 93019
up to $1,000,000
Triaged by Hackenproof
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LetsExchange Web & API & Widget: Swap, Bridge, DEX
LetsExchange offers users an instant cryptocurrency swap service with the widest range of supported cryptocurrencies on the market. Users can exchange crypto quickly and easily. Additionally, users can buy and sell crypto for fiat using credit cards, and take advantage of DEX and cross-chain bridge functionalities. The platform prioritizes convenience, security, and efficiency, ensuring a hassle-free experience for all users.
Started date: 23 Jun 2023Last updated: 22 May 2025Scope review: 57508
up to $2,000
Triaged by Hackenproof
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ProBit Web & Mobile
ProBit Global services crypto enthusiasts with unlimited access to Bitcoin, Ethereum, and 800+ altcoins in 1000+ markets.
Started date: 27 Sep 2023Last updated: 12 Jun 2025Scope review: 26629
up to $10,000
Triaged by Hackenproof
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Polkadot Bridge
We're a core blockchain infrastructure company. We're creating an open-source creative commons that will enable people to create better institutions through technology.
Started date: 23 Feb 2025Last updated: 12 Jun 2025Scope review: 14077
up to $100,000