# Halo Bounty Board

- Canonical page: https://halo.zhc.company/bounties
- Agent-ingestible version: https://halo.zhc.company/bounties/agent.txt
- Site: Halo
- Agent policy: public pages describe Halo-operated work. Visitors do not claim or work bounties.

## Board Summary
- Total Halo-operated hunts: 100
- Total available bounty upside tracked: $110M
- Markets: crypto, traditional
- Platforms: Bugcrowd, HackerOne, Immunefi
- Public participation model: read-only progress monitoring. Halo works these bounties itself.

## Bounty Index
- LayerZero - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-layerzero | agent: https://halo.zhc.company/bounties/immunefi-layerzero/agent.txt | Up to $15,000,000 | Recon 12%
- Stargate - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-stargate | agent: https://halo.zhc.company/bounties/immunefi-stargate/agent.txt | Up to $10,000,000 | Scope Map 19%
- Sky - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-sky | agent: https://halo.zhc.company/bounties/immunefi-sky/agent.txt | Up to $10,000,000 | Hypothesis 26%
- USDT0 - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-usdt0 | agent: https://halo.zhc.company/bounties/immunefi-usdt0/agent.txt | Up to $6,000,000 | Deep Recon 33%
- Spark - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-sparklend | agent: https://halo.zhc.company/bounties/immunefi-sparklend/agent.txt | Up to $5,000,000 | Watch 40%
- GMX - trading and liquidity hunt: https://halo.zhc.company/bounties/immunefi-gmx | agent: https://halo.zhc.company/bounties/immunefi-gmx/agent.txt | Up to $5,000,000 | Rules Locked 47%
- Olympus - protocol and application security hunt: https://halo.zhc.company/bounties/immunefi-olympus | agent: https://halo.zhc.company/bounties/immunefi-olympus/agent.txt | Up to $3,333,333 | Recon 54%
- Ethena - stablecoin and redemption hunt: https://halo.zhc.company/bounties/immunefi-ethena | agent: https://halo.zhc.company/bounties/immunefi-ethena/agent.txt | Up to $3,000,000 | Scope Map 14%
- Chainlink - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-chainlink | agent: https://halo.zhc.company/bounties/immunefi-chainlink/agent.txt | Up to $3,000,000 | Hypothesis 21%
- Hyperlane - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-hyperlane | agent: https://halo.zhc.company/bounties/immunefi-hyperlane/agent.txt | Up to $2,500,000 | Deep Recon 28%
- Optimism - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-optimism | agent: https://halo.zhc.company/bounties/immunefi-optimism/agent.txt | Up to $2,000,042 | Watch 35%
- Rhino.fi - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-rhinofi | agent: https://halo.zhc.company/bounties/immunefi-rhinofi/agent.txt | Up to $2,000,000 | Rules Locked 42%
- Gnosis Chain - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-gnosischain | agent: https://halo.zhc.company/bounties/immunefi-gnosischain/agent.txt | Up to $2,000,000 | Recon 49%
- Celer - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-celer | agent: https://halo.zhc.company/bounties/immunefi-celer/agent.txt | Up to $2,000,000 | Scope Map 56%
- Arbitrum - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-arbitrum | agent: https://halo.zhc.company/bounties/immunefi-arbitrum/agent.txt | Up to $2,000,000 | Hypothesis 16%
- Lido - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-lido | agent: https://halo.zhc.company/bounties/immunefi-lido/agent.txt | Up to $2,000,000 | Deep Recon 23%
- Kamino - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-kamino | agent: https://halo.zhc.company/bounties/immunefi-kamino/agent.txt | Up to $1,500,000 | Watch 30%
- ZKsync Era - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-zksyncera | agent: https://halo.zhc.company/bounties/immunefi-zksyncera/agent.txt | Up to $1,100,000 | Rules Locked 37%
- Beanstalk - stablecoin and redemption hunt: https://halo.zhc.company/bounties/immunefi-beanstalk | agent: https://halo.zhc.company/bounties/immunefi-beanstalk/agent.txt | Up to $1,100,000 | Recon 44%
- Veda - protocol and application security hunt: https://halo.zhc.company/bounties/immunefi-veda | agent: https://halo.zhc.company/bounties/immunefi-veda/agent.txt | Up to $1,000,000 | Scope Map 51%
- CapyFi - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-capyfi | agent: https://halo.zhc.company/bounties/immunefi-capyfi/agent.txt | Up to $1,000,000 | Hypothesis 58%
- Immutable - protocol and application security hunt: https://halo.zhc.company/bounties/immunefi-immutable | agent: https://halo.zhc.company/bounties/immunefi-immutable/agent.txt | Up to $1,000,000 | Deep Recon 18%
- Compound Finance - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-compoundfinance | agent: https://halo.zhc.company/bounties/immunefi-compoundfinance/agent.txt | Up to $1,000,000 | Watch 25%
- Kiln On-Chain v1 - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-kiln-on-chain-v1 | agent: https://halo.zhc.company/bounties/immunefi-kiln-on-chain-v1/agent.txt | Up to $1,000,000 | Rules Locked 32%
- 0x - trading and liquidity hunt: https://halo.zhc.company/bounties/immunefi-0x | agent: https://halo.zhc.company/bounties/immunefi-0x/agent.txt | Up to $1,000,000 | Recon 39%
- AAVE - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-aave | agent: https://halo.zhc.company/bounties/immunefi-aave/agent.txt | Up to $1,000,000 | Scope Map 46%
- Stader for ETH - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-staderforeth | agent: https://halo.zhc.company/bounties/immunefi-staderforeth/agent.txt | Up to $1,000,000 | Hypothesis 53%
- Ondo Finance - protocol and application security hunt: https://halo.zhc.company/bounties/immunefi-ondofinance | agent: https://halo.zhc.company/bounties/immunefi-ondofinance/agent.txt | Up to $1,000,000 | Deep Recon 13%
- Lista DAO - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-listadao | agent: https://halo.zhc.company/bounties/immunefi-listadao/agent.txt | Up to $1,000,000 | Watch 20%
- Balancer - trading and liquidity hunt: https://halo.zhc.company/bounties/immunefi-balancer | agent: https://halo.zhc.company/bounties/immunefi-balancer/agent.txt | Up to $1,000,000 | Rules Locked 27%
- Wormhole - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-wormhole | agent: https://halo.zhc.company/bounties/immunefi-wormhole/agent.txt | Up to $1,000,000 | Recon 34%
- Origin Protocol - stablecoin and redemption hunt: https://halo.zhc.company/bounties/immunefi-originprotocol | agent: https://halo.zhc.company/bounties/immunefi-originprotocol/agent.txt | Up to $1,000,000 | Scope Map 41%
- CoW Protocol - trading and liquidity hunt: https://halo.zhc.company/bounties/immunefi-cowprotocol | agent: https://halo.zhc.company/bounties/immunefi-cowprotocol/agent.txt | Up to $1,000,000 | Hypothesis 48%
- PancakeSwap - trading and liquidity hunt: https://halo.zhc.company/bounties/immunefi-pancakeswap | agent: https://halo.zhc.company/bounties/immunefi-pancakeswap/agent.txt | Up to $1,000,000 | Deep Recon 55%
- Flux Finance - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-fluxfinance | agent: https://halo.zhc.company/bounties/immunefi-fluxfinance/agent.txt | Up to $550,000 | Watch 15%
- Raydium - trading and liquidity hunt: https://halo.zhc.company/bounties/immunefi-raydium | agent: https://halo.zhc.company/bounties/immunefi-raydium/agent.txt | Up to $505,000 | Rules Locked 22%
- Paradex - trading and liquidity hunt: https://halo.zhc.company/bounties/immunefi-paradex | agent: https://halo.zhc.company/bounties/immunefi-paradex/agent.txt | Up to $500,000 | Recon 29%
- Nucleus - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-nucleus | agent: https://halo.zhc.company/bounties/immunefi-nucleus/agent.txt | Up to $500,000 | Scope Map 36%
- Kiln DeFi - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-kiln-defi | agent: https://halo.zhc.company/bounties/immunefi-kiln-defi/agent.txt | Up to $500,000 | Hypothesis 43%
- Firedancer - chain and settlement hunt: https://halo.zhc.company/bounties/immunefi-firedancer | agent: https://halo.zhc.company/bounties/immunefi-firedancer/agent.txt | Up to $500,000 | Deep Recon 50%
- Babylon Labs - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-babylon-labs | agent: https://halo.zhc.company/bounties/immunefi-babylon-labs/agent.txt | Up to $500,000 | Watch 57%
- DeXe Protocol - protocol and application security hunt: https://halo.zhc.company/bounties/immunefi-dexeprotocol | agent: https://halo.zhc.company/bounties/immunefi-dexeprotocol/agent.txt | Up to $500,000 | Rules Locked 17%
- Renzo Protocol - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-renzoprotocol | agent: https://halo.zhc.company/bounties/immunefi-renzoprotocol/agent.txt | Up to $500,000 | Recon 24%
- Sei - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-sei | agent: https://halo.zhc.company/bounties/immunefi-sei/agent.txt | Up to $500,000 | Scope Map 31%
- mETH Protocol - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-meth | agent: https://halo.zhc.company/bounties/immunefi-meth/agent.txt | Up to $500,000 | Hypothesis 38%
- Aera - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-aera | agent: https://halo.zhc.company/bounties/immunefi-aera/agent.txt | Up to $500,000 | Deep Recon 45%
- Kiln On-Chain v2 - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-kiln | agent: https://halo.zhc.company/bounties/immunefi-kiln/agent.txt | Up to $500,000 | Watch 52%
- Utix - commerce and marketplace flows hunt: https://halo.zhc.company/bounties/immunefi-utix | agent: https://halo.zhc.company/bounties/immunefi-utix/agent.txt | Up to $500,000 | Rules Locked 12%
- Hydration - trading and liquidity hunt: https://halo.zhc.company/bounties/immunefi-hydration | agent: https://halo.zhc.company/bounties/immunefi-hydration/agent.txt | Up to $500,000 | Recon 19%
- Ankr - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-ankr | agent: https://halo.zhc.company/bounties/immunefi-ankr/agent.txt | Up to $500,000 | Scope Map 26%
- Decentraland - protocol and application security hunt: https://halo.zhc.company/bounties/immunefi-decentraland | agent: https://halo.zhc.company/bounties/immunefi-decentraland/agent.txt | Up to $500,000 | Hypothesis 33%
- Bifrost - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-bifrostfinance | agent: https://halo.zhc.company/bounties/immunefi-bifrostfinance/agent.txt | Up to $500,000 | Deep Recon 40%
- Orca - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-orca | agent: https://halo.zhc.company/bounties/immunefi-orca/agent.txt | Up to $500,000 | Watch 47%
- Axelar Network - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-axelarnetwork | agent: https://halo.zhc.company/bounties/immunefi-axelarnetwork/agent.txt | Up to $500,000 | Rules Locked 54%
- Maple - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-maple | agent: https://halo.zhc.company/bounties/immunefi-maple/agent.txt | Up to $500,000 | Recon 14%
- Sherlock - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-sherlock | agent: https://halo.zhc.company/bounties/immunefi-sherlock/agent.txt | Up to $500,000 | Scope Map 21%
- Instadapp - chain and settlement hunt: https://halo.zhc.company/bounties/immunefi-instadapp | agent: https://halo.zhc.company/bounties/immunefi-instadapp/agent.txt | Up to $500,000 | Hypothesis 28%
- BENQI - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-benqi | agent: https://halo.zhc.company/bounties/immunefi-benqi/agent.txt | Up to $500,000 | Deep Recon 35%
- Alpha Venture DAO - bridge and cross-chain liquidity hunt: https://halo.zhc.company/bounties/immunefi-alphaventuredao | agent: https://halo.zhc.company/bounties/immunefi-alphaventuredao/agent.txt | Up to $500,000 | Watch 42%
- Starknet - chain and settlement hunt: https://halo.zhc.company/bounties/immunefi-starknet | agent: https://halo.zhc.company/bounties/immunefi-starknet/agent.txt | Up to $350,000 | Rules Locked 49%
- DeFi Saver - protocol and application security hunt: https://halo.zhc.company/bounties/immunefi-defisaver | agent: https://halo.zhc.company/bounties/immunefi-defisaver/agent.txt | Up to $350,000 | Recon 56%
- Alchemix - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-alchemix-1 | agent: https://halo.zhc.company/bounties/immunefi-alchemix-1/agent.txt | Up to $300,000 | Scope Map 16%
- StakeStone - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-stakestone | agent: https://halo.zhc.company/bounties/immunefi-stakestone/agent.txt | Up to $300,000 | Hypothesis 23%
- Ether.fi - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-etherfi | agent: https://halo.zhc.company/bounties/immunefi-etherfi/agent.txt | Up to $300,000 | Deep Recon 30%
- Aevo - trading and liquidity hunt: https://halo.zhc.company/bounties/immunefi-aevo | agent: https://halo.zhc.company/bounties/immunefi-aevo/agent.txt | Up to $300,000 | Watch 37%
- Royco - commerce and marketplace flows hunt: https://halo.zhc.company/bounties/immunefi-royco | agent: https://halo.zhc.company/bounties/immunefi-royco/agent.txt | Up to $250,000 | Rules Locked 44%
- Notional Exponent - lending and collateral hunt: https://halo.zhc.company/bounties/immunefi-notional-exponent | agent: https://halo.zhc.company/bounties/immunefi-notional-exponent/agent.txt | Up to $250,000 | Recon 51%
- Parallel - stablecoin and redemption hunt: https://halo.zhc.company/bounties/immunefi-parallel | agent: https://halo.zhc.company/bounties/immunefi-parallel/agent.txt | Up to $250,000 | Scope Map 58%
- Berachain - chain and settlement hunt: https://halo.zhc.company/bounties/immunefi-berachain | agent: https://halo.zhc.company/bounties/immunefi-berachain/agent.txt | Up to $250,000 | Hypothesis 18%
- Lombard Finance - staking and validator hunt: https://halo.zhc.company/bounties/immunefi-lombard-finance | agent: https://halo.zhc.company/bounties/immunefi-lombard-finance/agent.txt | Up to $250,000 | Deep Recon 25%
- Shopify - payments and merchant workflows hunt: https://halo.zhc.company/bounties/hackerone-shopify | agent: https://halo.zhc.company/bounties/hackerone-shopify/agent.txt | Up to $200,000 | Watch 32%
- Superhuman - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-superhuman | agent: https://halo.zhc.company/bounties/hackerone-superhuman/agent.txt | Up to $100,000 | Rules Locked 39%
- Wickr - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-wickr | agent: https://halo.zhc.company/bounties/hackerone-wickr/agent.txt | Up to $100,000 | Recon 46%
- Nord Security - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-nordsecurity | agent: https://halo.zhc.company/bounties/hackerone-nordsecurity/agent.txt | Up to $50,000 | Scope Map 53%
- Figma - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-figma | agent: https://halo.zhc.company/bounties/hackerone-figma/agent.txt | Up to $50,000 | Hypothesis 13%
- Vercel Platform Protection - cloud and developer platforms hunt: https://halo.zhc.company/bounties/hackerone-vercel-platform-protection | agent: https://halo.zhc.company/bounties/hackerone-vercel-platform-protection/agent.txt | Up to $50,000 | Deep Recon 20%
- GitLab - cloud and developer platforms hunt: https://halo.zhc.company/bounties/hackerone-gitlab | agent: https://halo.zhc.company/bounties/hackerone-gitlab/agent.txt | Up to $35,000 | Watch 27%
- Ubiquiti - cloud and developer platforms hunt: https://halo.zhc.company/bounties/hackerone-ui | agent: https://halo.zhc.company/bounties/hackerone-ui/agent.txt | Up to $30,000 | Rules Locked 34%
- GitHub - cloud and developer platforms hunt: https://halo.zhc.company/bounties/hackerone-github | agent: https://halo.zhc.company/bounties/hackerone-github/agent.txt | Up to $30,000 | Recon 41%
- PayPal - payments and merchant workflows hunt: https://halo.zhc.company/bounties/hackerone-paypal | agent: https://halo.zhc.company/bounties/hackerone-paypal/agent.txt | Up to $30,000 | Scope Map 48%
- Amazon VRP Devices - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-amazonvrp-devices | agent: https://halo.zhc.company/bounties/hackerone-amazonvrp-devices/agent.txt | Up to $30,000 | Hypothesis 55%
- 1Password - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-1password | agent: https://halo.zhc.company/bounties/hackerone-1password/agent.txt | Up to $30,000 | Deep Recon 15%
- Airbnb - payments and merchant workflows hunt: https://halo.zhc.company/bounties/hackerone-airbnb | agent: https://halo.zhc.company/bounties/hackerone-airbnb/agent.txt | Up to $25,000 | Watch 22%
- Amazon VRP - cloud and developer platforms hunt: https://halo.zhc.company/bounties/hackerone-amazonvrp | agent: https://halo.zhc.company/bounties/hackerone-amazonvrp/agent.txt | Up to $25,000 | Rules Locked 29%
- Hostinger - cloud and developer platforms hunt: https://halo.zhc.company/bounties/hackerone-hostinger | agent: https://halo.zhc.company/bounties/hackerone-hostinger/agent.txt | Up to $25,000 | Recon 36%
- Stripe - payments and merchant workflows hunt: https://halo.zhc.company/bounties/hackerone-stripe | agent: https://halo.zhc.company/bounties/hackerone-stripe/agent.txt | Up to $25,000 | Scope Map 43%
- Temu - payments and merchant workflows hunt: https://halo.zhc.company/bounties/hackerone-temu | agent: https://halo.zhc.company/bounties/hackerone-temu/agent.txt | Up to $25,000 | Hypothesis 50%
- Robinhood Markets - capital markets and account workflows hunt: https://halo.zhc.company/bounties/hackerone-robinhood | agent: https://halo.zhc.company/bounties/hackerone-robinhood/agent.txt | Up to $25,000 | Deep Recon 57%
- X / xAI - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-x | agent: https://halo.zhc.company/bounties/hackerone-x/agent.txt | Up to $20,000 | Watch 17%
- Wealthsimple - payments and merchant workflows hunt: https://halo.zhc.company/bounties/hackerone-wealthsimple | agent: https://halo.zhc.company/bounties/hackerone-wealthsimple/agent.txt | Up to $20,000 | Rules Locked 24%
- The Browser Company - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-bcny | agent: https://halo.zhc.company/bounties/hackerone-bcny/agent.txt | Up to $20,000 | Recon 31%
- Slack - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-slack | agent: https://halo.zhc.company/bounties/hackerone-slack/agent.txt | Up to $17,000 | Scope Map 38%
- LinkedIn - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-linkedin | agent: https://halo.zhc.company/bounties/hackerone-linkedin/agent.txt | Up to $15,000 | Hypothesis 45%
- Uber - payments and merchant workflows hunt: https://halo.zhc.company/bounties/hackerone-uber | agent: https://halo.zhc.company/bounties/hackerone-uber/agent.txt | Up to $15,000 | Deep Recon 52%
- Adobe - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-adobe | agent: https://halo.zhc.company/bounties/hackerone-adobe/agent.txt | Up to $15,000 | Watch 12%
- Grab - payments and merchant workflows hunt: https://halo.zhc.company/bounties/hackerone-grab | agent: https://halo.zhc.company/bounties/hackerone-grab/agent.txt | Up to $15,000 | Rules Locked 19%
- CLEAR - identity and account security hunt: https://halo.zhc.company/bounties/hackerone-clear | agent: https://halo.zhc.company/bounties/hackerone-clear/agent.txt | Up to $15,000 | Recon 26%
- Goldman Sachs - capital markets and account workflows hunt: https://halo.zhc.company/bounties/hackerone-goldmansachs | agent: https://halo.zhc.company/bounties/hackerone-goldmansachs/agent.txt | Up to $15,000 | Scope Map 33%
- EXNESS - trading and liquidity hunt: https://halo.zhc.company/bounties/hackerone-exness | agent: https://halo.zhc.company/bounties/hackerone-exness/agent.txt | Up to $15,000 | Hypothesis 40%
- FIS - payments and merchant workflows hunt: https://halo.zhc.company/bounties/bugcrowd-fis | agent: https://halo.zhc.company/bounties/bugcrowd-fis/agent.txt | $3,970 avg payout | Deep Recon 47%