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

The project rewards up to $20,000 per critical bug.

ℹ️ About Ample:

Ample, built by Layer3, is a prize-linked savings product where deposits stay intact while generated yield is used to fund weekly payouts.

💸  Ample bug bounty rewards hackers according to these tiers:

- Critical: $20,000
- High: $5,000
- Medium: $1,000
- Low: $500

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

#new_bounty

✅ [New bug bounty] @cetusprotocol has been listed on HackenProof:

Target in scope: Web

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

ℹ️ About Cetus:

Cetus is a pioneer DEX and concentrated liquidity protocol. Its mission is to build a powerful and flexible underlying liquidity network to make trading easier for any users and assets.

💸  Cetus bug bounty rewards hackers according to these tiers:

- Critical: $10,000
- High: $5,000
- Medium: $1,000
- Low: $100

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

#new_bounty

🚀 Good news from @zestprotocol!

A new bounty target is live:

Zest Protocol Smart Contracts — a Bitcoin lending protocol built on Stacks — offers a wide range of bounties:

- Critical: $20,000 - $100,000
- High: $1,000 - $20,000

🔥 Ready to hunt? Start here!

✅ [New DualDefense Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Contest with KiiChain is now live.

- Reward pool: Up to $10,000
- End Date: 08 June 2026
- Scope: Protocol / Smart contracts
- Last Audit: @hackenclub

Join the contest now!

✅ Good news from Citrea!

New bounty targets are now live, including GaugeVotes proxy & implementation, xCTR proxy & implementation, CTR, CitreaTokenOFTAdapter, and CitreaTokenOFT on Base, BSC, and Ethereum.

ℹ️ About Citrea:

Citrea is the first rollup that enhances the capabilities of Bitcoin’s blockspace with zero-knowledge technology.

💰 Bounty rewards:

- Low: up to $1,000
- Medium: up to $3,000
- High: up to $25,000
- Critical: up to $250,000

Ready to hunt? Start here

✅ [New bug bounty] @hyper_bridge has been listed on HackenProof:

The project rewards up to $50,000 per critical bug.

ℹ️ About Hyperbridge:

Hyperbridge is a trust-free cross-chain protocol that enables blockchains to securely exchange messages using cryptographic proofs instead of centralized multisig committees.

💸 Hyperbridge bug bounty rewards hackers according to these tiers:

- Critical: $30,000 - $50,000
- High: $5,000 - $15,000
- Medium: $2,000 - $5,000
- Low: $200 - $1,000

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

#new_bounty

✅ [New DualDefense Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Contest with Digbi2121 is now live.

- Reward pool: Up to $1,000
- End Date: 23 May 2026
- Scope: Smart contract
- Last Audit: by @hackenclub

Join the contest now!

✅ [New DualDefense Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Contest with @sundialprotocol is now live.

- Reward pool: Up to $2,000
- End date: June 4, 2026
- Scope: Web&dApp
- Last Audit: by @hackenclub

Join the contest now!

✅ [New DualDefense Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Contest with ADI Foundation is now live.

- Reward pool: Up to $10,000
- End Date: June 12, 2026
- Scope: Smart contract

Join the contest now!

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

The project rewards up to $30,000 per critical bug.

ℹ️ About SuperEarn:

SuperEarn is a stablecoin yield orchestration protocol built on top of Kaia.

💸 SuperEarn bug bounty rewards hackers according to these tiers:

- Critical: $5,000 - $30,000
- High: $2,000 - $10,000
- Medium: $300 - $2,000
- Low: $100 - $500

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

#new_bounty

✅ New opportunities from @cryptonear

The maximum reward per critical bug in the NEAR Intents: Bridges bug bounty program has increased by 200%.

You will be rewarded based on these tiers:

- Critical: up to $300,000
- High: up to $10,000
- Medium: up to $5,000
- Low: up to $1,000

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

✅ [New DualDefense Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Contest with HODLBonds is now live.

- Reward pool: Up to $6,000
- End Date: June 12, 2026
- Scope: Smart contract
- Last Audit: by @hackenclub

Join the contest now!

✅ [New DualDefense Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Contest with HODLBonds is now live.

- Reward pool: Up to $6,000
- End Date: June 12, 2026
- Scope: dApp
- Last Audit: by @hackenclub

Join the contest now!

✅ [New bug bounty] @zekoprotocol has been listed on HackenProof:

The project rewards up to $3,000 per critical bug.

ℹ️ About Zeko Labs:

Zeko Labs is a zk-rollup protocol built on Mina, designed for scalable, private, and secure blockchain applications.

💸 Bug bounty rewards:

Protocol repo:

- Critical: $3,000
- High: $1,000
- Medium: $300

SantaClawz & x402 repos:

- Critical: $500
- High: $250

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

#new_bounty

✅ [New challenge]

A fresh challenge just dropped on HackenProof!

Deploy your AI agent and compete with @zekoprotocol

Reward pool: $1,500
End Date: June 11, 2026

Join the challenge now!

✅ [New Audit Contest]

0xMarkets Smart Contract Audit Contest is LIVE on HackenProof!

0xMarkets is a multi-asset perpetual futures DEX for FX, crypto, and commodities, powered by Bittensor and built on the Cartha Subnet.

Now it’s your turn to test it!

💰 Reward pool: Up to $30,000
📅 Duration: June 4 – July 8

👉 Join the contest now!

✅ [New DualDefense Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Contest with Neyro network is now live.

- Reward pool: Up to $4,000
- End Date: June 9, 2026
- Scope: Smart contract
- Last Audit: by @hackenclub

Join the contest now!

✅ [New Audit Contest]

@TipRunAlpha Smart Contract Audit Contest is LIVE on HackenProof!

TipRun is a cricket-focused prediction market exchange — and now it’s your turn to test it!

💰 Reward pool: Up to $15,000
📅 Duration: June 5 - June 24

→ Join the contest now!

✅ [New DualDefense Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Contest with Tokenize.it is now live.

- Reward pool: Up to $5,000
- End Date: June 27, 2026
- Scope: Smart contract
- Last Audit: by @hackenclub

Join the contest now!

✅ Good news from Bitkub Group

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

ℹ️ About Bitkub:

Bitkub Capital Group Holdings Co., Ltd. is building the digital economic infrastructure of tomorrow and connecting the traditional world with the digital world.

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

✅ [New DualDefense Contest]

A fresh challenge just dropped on HackenProof!

The DualDefense Contest with DART’s is now live.

- Reward pool: Up to $3,000
- End Date: June 30, 2026
- Scope: Smart contract
- Last Audit: by @hackenclub

Join the contest now!