Bug bounty programs & audit competitions

Every program BountyHunt tracks, with its in-scope repos, web targets, and contracts. The public catalog is delayed 24 hours — sign up to see it live and get notified the moment scope changes.

Perena Bug Bounty Cantina live $25K updated 2026-08-27 Stacks Immunefi live $250K updated 2026-08-27 Blockchain.com Web & Mobile HackenProof live $10K updated 2026-08-26 Enzyme Blue Immunefi live $200K updated 2026-08-26 Alphix - Dec 2025 Sherlock live $30K updated 2026-08-25 Account Abstraction Bugs HackenProof live $250K updated 2026-08-25 Tor HackerOne live $4K updated 2026-08-25 Zest Protocol Smart Contracts HackenProof live $100K updated 2026-08-25 Bucket Protocol Smart Contracts HackenProof live $15K updated 2026-08-25 HackenProof HackenProof live $1.5K updated 2026-08-24 TermMax Immunefi live $80K updated 2026-08-24 MagpieXYZ Immunefi live $200K updated 2026-08-24 Midas Sherlock live $500K updated 2026-08-21 Internet Computer Protocol (ICP) HackenProof live $50K updated 2026-08-21 Dexalot Smart Contracts HackenProof live $20K updated 2026-08-21 CoinW Web & Mobile HackenProof live $2K updated 2026-08-21 LeveX Web & Mobile HackenProof live $5K updated 2026-08-21 Bitunix Web HackenProof live $8K updated 2026-08-21 Momentum Smart Contracts HackenProof live $200K updated 2026-08-21 Coin98 HackenProof live $10K updated 2026-08-21 BigONE Global Exchange HackenProof live $1.5K updated 2026-08-21 AtomOne HackenProof live $10K updated 2026-08-21 DoubleUp Web HackenProof live $10K updated 2026-08-21 DoubleUp Smart Contracts HackenProof live $50K updated 2026-08-21 Parity Polkadot Release Infrastructure HackenProof live $25K updated 2026-08-21 Money on Chain / RIF on Chain Immunefi live $10K updated 2026-08-20 Arkose Labs HackerOne live $7K updated 2026-08-19 Nextcloud HackerOne live $5K updated 2026-08-19 Citrea Protocol & Smart Contracts HackenProof live $250K updated 2026-08-19 Gate HackenProof live $5K updated 2026-08-19 Box BB HackerOne live $5K updated 2026-08-18 Acronis HackerOne live $10K updated 2026-08-18 Flow Protocol HackenProof live $25K updated 2026-08-18 Cap Sherlock live $1M updated 2026-08-18 Visa HackerOne live $5K updated 2026-08-18 Felix Immunefi live $100K updated 2026-08-18 Celestia HackenProof live $10K updated 2026-08-18 Veda Immunefi live $1M updated 2026-08-18 Meesho HackerOne live $3.5K updated 2026-08-18 Mezo Bug Bounty Cantina live $150K updated 2026-08-17 Puffer Sherlock live $100K updated 2026-08-17 alchemy-web Cantina live $10K updated 2026-08-17 Sui Protocol HackenProof live $1M updated 2026-08-14 Xterio Immunefi live $80K updated 2026-08-14 1inch - Smart Contracts Immunefi live $500K updated 2026-08-14 Cronos Smart Contracts HackenProof live $250K updated 2026-08-14 Marriott Bug Bounty Program HackerOne live $11K updated 2026-08-13 Dex-Trade HackenProof live $3K updated 2026-08-13 Vodafone Oman HackerOne live $10K updated 2026-08-13 OFZA Immunefi live $10K updated 2026-08-13 StackingDAO Immunefi live $100K updated 2026-08-13 Swap.io Smart Contracts HackenProof live $5K updated 2026-08-13 Optimism Immunefi live $2.0M updated 2026-08-13 Pendle Bounty Cantina live $2M updated 2026-08-13 1inch Business HackenProof live $100K updated 2026-08-12 The Browser Company of NYC HackerOne live $20K updated 2026-08-12 KINZA Smart Contracts HackenProof live $50K updated 2026-08-12 Dione Protocol HackenProof live $20K updated 2026-08-12 Gear Protocol HackenProof live $25K updated 2026-08-12 Multipli Smart Contracts HackenProof live $10K updated 2026-08-12 Multipli Web HackenProof live $2K updated 2026-08-12 DEXX Web & Mobile HackenProof live $10K updated 2026-08-12 Royco Immunefi live $250K updated 2026-08-12 TruYields Immunefi live $20K updated 2026-08-12 Enzyme Onyx Immunefi live $200K updated 2026-08-11 MercadoLibre HackerOne live $15K updated 2026-08-10 Starknet Blockchain/DLT HackenProof live $250K updated 2026-08-10 BitGo Bug Bounty Cantina live $75K updated 2026-08-10 Logitech HackerOne live $2K updated 2026-08-10 AscendEX Web & Mobile HackenProof live $500 updated 2026-08-10 Unstoppable Wallet Immunefi live $1K updated 2026-08-10 1inch Aqua HackenProof live $100K updated 2026-08-07 Dynatrace HackerOne live $10K updated 2026-08-07 Gate US HackenProof live $5K updated 2026-08-07 Layer3 Smart Contracts HackenProof live $500K updated 2026-08-07 Monday Trade Web HackenProof live $3K updated 2026-08-07 Treehouse Smart Contracts HackenProof live $250K updated 2026-08-07 Trustee Plus Mobile HackenProof live $3K updated 2026-08-07 Haedal Smart Contracts HackenProof live $200K updated 2026-08-07 KCEX HackenProof live $5K updated 2026-08-07 NOYA.ai Smart Contracts HackenProof live $50K updated 2026-08-07 TikTok HackerOne live $25K updated 2026-08-07 ZKsync Era Immunefi live $300K updated 2026-08-06 BitStorage Web & API HackenProof live $3K updated 2026-08-06 BTSE Bug Bounty Program HackenProof live $3K updated 2026-08-06 Horizon Protocol Smart Contracts HackenProof live $60K updated 2026-08-05 Leather Immunefi live $5K updated 2026-08-04 Vercel Open Source HackerOne live $10K updated 2026-08-03 Pendle Boros Bounty Cantina live $500K updated 2026-08-03 HackerOne HackerOne live $15K updated 2026-07-31 Starknet Immunefi live $250K updated 2026-07-30 Wolt HackerOne live $3.5K updated 2026-07-30 GMTrade Immunefi live $100K updated 2026-07-30 Arbitrum Immunefi live $2M updated 2026-07-29 Aave V4 Sherlock live $2.5M updated 2026-07-29 Plaid HackerOne live $15K updated 2026-07-29 sBTC Immunefi live $250K updated 2026-07-28 Polkadot SDK, Runtime by Parity HackenProof live $25K updated 2026-07-28 Hyperlane Immunefi live $2.5M updated 2026-07-28 Acala Immunefi live $1K updated 2026-07-28