✅  [New bug bounty] StarkWare has launched 3 programs on HackenProof.

Security researchers can now hunt across:

1. Starknet Web & Smart Contracts
2. Starknet Staking
3. Starknet Blockchain / DLT

The programs reward hackers up to $250,000 per critical bug.

ℹ️ About Starkware:

StarkWare is a blockchain infrastructure company developing STARK-based scaling solutions, including StarkEx and Starknet, to make blockchain applications more scalable without compromising security or decentralization.

Once you’re ready, click here to join the bounty hunt!

#new_bounty

✅ [3 New DualDefense Contests]

Push Chain has launched three new DualDefense Contests on HackenProof!

- Reward pool: Up to $10,000 per contest
- End date: August 3, 2026
- Last audit: By @hackenclub

Scopes:

1️⃣ Push Chain SVM Gateway
2️⃣ Push Chain Core Contracts
3️⃣ Push Chain EVM Gateway

Join the contests now!

✅ [New bug bounty] ADI PredictStreet has been listed on HackenProof:

The project rewards up to $10,000 per critical bug.

ℹ️ About ADI PredictStreet:

ADI PredictStreet is a licensed prediction market platform where users trade on the outcomes of real-world events.

💸 ADI PredictStreet bug bounty rewards hackers according to these tiers:

- Critical: up to $10,000
- High: up to $5,000

Once you’re ready, click here to join the bounty hunt!

#new_bounty

✅ Nine DualDefense Audit Contests with Europeum are coming to HackenProof, starting August 14.

Reward pool: Up to $2,000 per contest
Start Date: August 14, 2026
Last audit: By @hackenclub

Join the contests now!

✅ Good news from Chainstack!

New targets have been added to their bug bounty program on HackenProof.

ℹ️ About Chainstack:

Chainstack is a leading suite of services connecting developers with Web3 infrastructure and powering applications across DeFi, NFTs, gaming, analytics, and more.

Once you’re ready, click here to join the bounty hunt!

✅ [New DualDefense Audit Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Audit Contest with ZENDEX is now live.

- Reward pool: Up to $2,000
- End date: September 9, 2026
- Scope: Smart contracts
- Last audit: By @hackenclub

Join the contest now!

✅ [New DualDefense Audit Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Audit Contest with @AlberichToken is now live.

- Reward pool: Up to $3,000
- End Date: 8 September, 2026
- Scope: Smart contract
- Last Audit: by @hackenclub

Join the contest now!

✅ [New bug bounty]  

@hinkal_protocol has been listed on HackenProof:

The project rewards up to $10,000 per critical bug.

ℹ️ About Hinkal:

Hinkal is a privacy infrastructure for public blockchains, enabling confidential on-chain transactions without exposing sensitive financial data.

Once you’re ready, click here to join the bounty hunt!

#new_bounty

✅ [New DualDefense Audit Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Audit Contest with Europeum is now live.

- Reward pool: Up to $5,000
- End Date: September 17, 2026
- Scope: Core Services API
- Last Audit: by @hackenclub

Join the contest now!

✅ [New bug bounty] Hotcoin has been listed on HackenProof!

A new Web & Mobile bug bounty program is now live.

ℹ️ About Hotcoin:

Hotcoin is a global multi-asset trading platform offering a range of crypto and TradFi products, including Spot, Futures, P2P, Copy Trading, and more.

Once you’re ready, click here to join the bounty hunt!

#new_bounty

✅ [New Audit Contest]

@RainCommunityGroup Smart contract Audit Contest is LIVE on HackenProof!

Rain is an Arbitrum prediction markets protocol for public & private markets — now it’s your turn to test it!

💰 Reward pool: Up to $14,000
📅 Duration: September 14 – October 1, 2026

👉Join the contest now!