Crypto Bug Bounty Programs 2025

Triaged by Hackenproof

Gear Protocol provides a developer-friendly programming platform for decentralized applications, along with custom runtime technology that enables the deployment of Layer-1 networks for running applications in a decentralized manner, such as Vara Network. Gear’s vision is to empower developers to create and deploy next-generation Web3 applications in the easiest and most efficient way possible.

Started date: 13 Mar 2025Last updated: 10 Jul 2025Scope review: 20078

up to $25,000 Paid: 0

Triaged by Hackenproof

Swap.io Smart Contracts

Swap.io — your Gateway to Seamless Solana Swaps.

Started date: 17 Mar 2025Last updated: 01 Jul 2025Scope review: 11644

up to $100,000 Paid: 300

Triaged by Hackenproof

LeveX Web & Mobile

LeveX isn't just another cryptocurrency exchange — it's a groundbreaking platform that redefines the way traders interact with the market and each other. At its core, LeveX integrates a social feed akin to Twitter, seamlessly blending the analytical rigor of trading with the dynamic, collaborative nature of social media.

Started date: 31 Mar 2025Last updated: 23 May 2025Scope review: 12034

up to $5,000 Paid: 1000

Triaged by Hackenproof

Hidden Gem

Walrus Smart Contracts

Walrus is a decentralized storage network that stores and delivers raw data and media files — like videos, images, and PDFs — without sacrificing performance or accessibility. With Walrus, your data is always secure and available. *Theoretical entries, entries without any working POC and ones generated with ChatGPT/LLM tools will be discarded.Any medium or higher severity vulnerabilities should come with a working POC that can be demonstrated on a local test environment that can be reproduced with the instructions in the appendix.*

Started date: 27 Mar 2025Last updated: 08 Jul 2025Scope review: 15140

up to $100,000 Paid: 0

Triaged by Hackenproof

Cube Exchange Web

Cube Exchange is the synthesis of innovative blockchain technology and dedication to trader empowerment, setting the standard for a new paradigm in crypto trading

Started date: 13 Mar 2025Last updated: 02 Apr 2025Scope review: 14080

up to $10,000 Paid: 8600

Triaged by Hackenproof

Blockchain.com Web & Mobile

Welcome to the Blockchain.com Bug Bounty Program! As a pioneer in the cryptocurrency space, Blockchain.com has been at the forefront of developing crucial infrastructure for the Bitcoin community. We started with the Blockchain Explorer, empowering users to examine transactions and understand the blockchain, and an API that enabled businesses to build on Bitcoin. Furthermore, we provide a widely popular and user-friendly crypto wallet, allowing individuals globally to securely manage their own digital assets. Thank you for your interest in helping us enhance the security of our platform! Your contributions are highly valued. Getting Started If you are new to Blockchain.com, we strongly encourage you to review our [Security Learning Portal](https://dashboard.hackenproof.com/redirect?url=https://www.blockchain.com/learning-portal#crypto-courses) to familiarise yourself with our products and their security considerations before submitting any reports.

Started date: 15 Apr 2025Last updated: 17 Jun 2025Scope review: 4502

up to $10,000 Paid: 0

Triaged by Hackenproof

Aptos Keyless

Aptos is a next-generation Layer 1 blockchain. Aptos’ breakthrough technology and programming language, Move, are designed to evolve, improve performance and strengthen user safeguards. The Aptos Foundation ("Aptos", "we", or "us") welcomes feedback from security researchers and the general public to help improve the security of the Aptos Network, and, at its sole discretion, offers bounty rewards ("Rewards") for security reports that identify previously unknown, in-scope security vulnerabilities.

Started date: 12 Feb 2025Last updated: 27 May 2025Scope review: 18652

up to $1,000,000 Paid: 0

Triaged by Hackenproof

Flipster Web & Mobile

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: 05 Jun 2025Scope review: 7730

up to $3,000 Paid: 150

Triaged by Hackenproof

gno.land

gno.land is a next-generation smart contract platform using Gno, an interpreted version of the general-purpose Go programming language. On gno.land, smart contracts can be uploaded on-chain only by publishing their full source code, making it trivial to verify the contract or fork it into an improved version. With a system to publish reusable code libraries on-chain, gno.land serves as the “GitHub” of the ecosystem, with realms built using fully transparent, auditable code that anyone can inspect and reuse. gno.land addresses many pressing issues in the blockchain space, starting with the ease of use and intuitiveness of smart contract platforms. Developers can write smart contracts without having to learn a new language that’s exclusive to a single ecosystem or limited by design. Go developers can easily port their existing web apps to gno.land or build new ones from scratch, making web3 vastly more accessible.

Started date: 13 Dec 2024Last updated: 19 May 2025Scope review: 14514

up to $10,000 Paid: Private

Triaged by Hackenproof

Hacken Web & Apps

Hacken - Web3 Security Auditor. We make Web3 a safer place by protecting projects from getting hacked.

Started date: 09 Jan 2025Last updated: 03 Jul 2025Scope review: 11089

up to $2,000 Paid: 7250

Bug Bounty Programs 2025

Explore all HackenProof’s programs below or filter the tech stack you work best with: let the bug hunt begin!