Code4rena @code4rena
After 5 years of securing DeFi, Code4rena has closed its doors. Follow our ongoing security work at @zellic_io, @v12sec, & @zenith256. code4rena.com Dark Forest Joined February 2021-
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You can read the full @monetrix_xyz audit report below: code4rena.com/reports/2026-0…
The Monetrix audit report is now live! Shoutout to the @monetrix_xyz team for their strong dedication to the highest security standards. Check out the full report below!👇
See the full list of winners for the @monetrix_xyz audit competition below: code4rena.com/audits/2026-04…
🥇 First place: ABAIKUNANBAEV 🥈 Second place: @0xastronatey 🥉 Third place: 33-Way Tie!
The results of the $22,000 Monetrix audit competition are in! Congrats to everyone who submitted valid findings, especially to ABAIKUNANBAEV for their first-ever 1st place finish! Shoutout to @monetrix_xyz for their commitment to security, full list of winners below!
The @K2_Lend audit competition ends on May 26th! But, there's still time left to submit your findings for a share of the $135,000 prize pool!
The K2 Audit Competition STARTS NOW! Welcome @K2_Lend, a lending protocol on Stellar featuring pooled, isolated, and gated lending markets. This competition will run for 40 days with the biggest prizes reserved for the most unique + severe vulnerabilities. Audit docs below!👇
Check out the full @autonolas audit report below: code4rena.com/reports/2026-0…
The Olas audit report is now published! Huge shoutout to the @autonolas team for their strong dedication to upholding the highest security standards. Check out the full report below.👇
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Today, we're announcing that Immunefi is partnering with @code4rena to onboard their bug bounty customers to our platform following Code4rena's decision to wind down operations. Code4rena played a huge role in shaping crypto security, and they deserve real recognition. As they
Thank you to every warden, team, and project for your contributions to securing crypto, and for being part of this ambitious, innovative, hardworking, brilliant community. 🙏
C4 has been the arena of choice for some of the best security researchers in the space. It has been the privilege of a lifetime witnessing the competitive and collaborative spirit you bring to your work each day.
An important update from the C4 team. 🧵
We’re grateful for Wardens like montecristo who show up week in and week out to help keep our ecosystem safe. Check out montecristo’s profile below: code4rena.com/@montecristo
Some of montecristo’s notable finishes include: 🥇 1st place – Megapot (3 High, 1 Medium) 🥇 1st place – Forte (2 High, 1 Medium) 🥇 1st place – Sequence (1 High) 🥇 1st place – Swafe (3 Medium)
Warden of the Week. Each week, we’ll be shining the spotlight on the sharpest security researchers in Web3. Someone finding real bugs, consistently competing in C4 competitions, and making the ecosystem safer. This week: montecristo
pashov @pashov
44K Followers 2K Following Security audits @PashovAuditGrp Angel investing @PashovCapital
Patrick Collins @PatrickAlphaC
113K Followers 5K Following Co-founder of 🛡️@cyfrin | 🟪 @soloditofficial | 🦅 @codehawks | 🎓 @cyfrinupdraft | ⚔️ @battlechain
TrustSec @TrustSecAudits
24K Followers 497 Following Web3 security boutique, founded by @trust__90. Audits (150+), Partnerships (10+), Bug Bounties ($900k+), securing on-chain ecosystems one bug at a time.
cygaar @0xCygaar
130K Followers 838 Following sometimes a software engineer. contributing to @AbstractChain
WINTΞR 💙💛 @w1nt3r_eth
23K Followers 607 Following Zig when everyone else zags • https://t.co/Vyp1L0lqZ0
obront | eth/acc @zachobront
16K Followers 2K Following cofounder @etherealize_io // prev @scribemediaco
devtooligan @devtooligan
10K Followers 1K Following Building @zerocool_ai 🥶 CTO @round_ai_media 👁️ LSR @Spearbit 🧐 Resident @yAuditDAO 🤓 ETHSecurity Badge #51 @thedaofund 📛
🐸Smart🐸Contract... @ProgrammerSmart
27K Followers 281 Following EVM | DeFi | ZK | DM for audits | prev @cyfrin
SunSec @1nf0s3cpt
15K Followers 1K Following CISO @xrexinc | Founder @DeFiHackLabs Web3 Security Community | AiSecLabs | Contributor @SEAL_911
tincho 🪷 @tinchoabbate
13K Followers 153 Following ethereum security @theredguild - creator of https://t.co/yxPFXuP6gt
gmhacker @realgmhacker
6K Followers 755 Following aerospace engineer 🚀 Head of Security @immunefi 🪲 Taught @RareSkills_io 😎 Security Council '25 @arbitrum 🔑 views my own, NFA 🇵🇹
Adrian ⛩️ Hetman ... @adrianhetman
7K Followers 3K Following Director of Managed Solutions @HalbornSecurity | Blog https://t.co/hYnS7zAEyB | Crypto News: https://t.co/xKoneiRMCb |
dcbuilder.eth ⚪️ @dcbuilder
49K Followers 6K Following 🇪🇺🇨🇿🇺🇸. math. Ethereum. ZK. Rust🦀. @worldcoinfnd. accelerating @worldnetwork. World Chain⚪️. angeling in friends. Hopeful about humanity. @EthPrague
chrisdior @chrisdior777
12K Followers 2K Following Co-founder @CDSecurity_io Helping protocols avoid multi-million dollar losses
BlockSec @BlockSecTeam
27K Followers 154 Following Smart Contract Audit | Security Monitoring | AML/CFT (KYA/KYT) | Crypto Investigation | @Phalcon_xyz @MetaSleuth @MetaDockTeam 👉TG: https://t.co/owokTLanv5
Victor | AI & Tech @SI4blog_
1K Followers 939 Following AI • Tech • Future of Work Breaking down AI tools, tech news & opportunities. Building with AI. Sharing what I learn.
⓪x🅖🅔🅝🅉�... @0xGenZero
9 Followers 39 Following All about web3 guides, alphas, and little bit of premarket trades. Will be giving curating insights to help you stay ahead in the decentralized world
cyberM @cyber_m1k
2 Followers 155 Following
Earth is Flat @earthizfake
37 Followers 253 Following An atheist priest. Social media is widely used as a disinformation weapon, you either fight it or you become a victim of it.
DigiCee @OfficialDigiCee
32 Followers 157 Following A Crazy Trader. A Tech Bro... Securing smart contracts & decentralized protocols. (Saving the future of FINANCE). 🤡👨💻🤡
Duljah @0Duljah
0 Followers 7 Following Cybersecurity Researcher · Web3 & Web2 Bug Hunter · CEO TeeCorp
Safa Railey @SafaRailey
51 Followers 267 Following
xiong daxin @xiong81097
28 Followers 396 Following
Tran Dinh Hong Phat @NicolasTrantco
17 Followers 221 Following Build protocols, then try to break them. Solidity · Foundry · Rust/Anchor · Aave-style lending protocol — 220 tests, live on ETH/Arbitrum/Base · CS @ DUT
Yousuf Ahmed @cysiddiqui
2 Followers 216 Following
.ENV 📂⚙️🥷�... @DontMatterShidd
163 Followers 679 Following #GODFIRST "My Soul For Keeps" AQUARIUS ♒️ 😎✨ Here to make #Monad better 😌😌 @MonLayerBlocks AI-Assisted Developer (Centaur)
DeployAI @DeployAI_
1K Followers 16 Following Your one stop shop for building no code trading AI agents.
cool @freedomumu
1 Followers 485 Following
Shohag Khan @KhanShohag17784
164 Followers 2K Following My name is shohag I m Bangladeshi ,, my home tawon Tangail sadar
Jewel @JeweldotJE
8 Followers 364 Following 20 years in financial services. Ex-Big 4 auditor. Automated finance ops with AI where it was allowed. Now inside regulated finance, where mostly it isn't.
d @dannstylle
2 Followers 19 Following
wapnen ayuba @ayuba87873
7 Followers 72 Following “Man on a divine assignment ✝️ | Discipline over desire” “Walking by faith, not by sight ✨” “Purity, purpose, power 💪 | Ephesians 6:11” “Leveling up
Sylesh @sylesh_7
14 Followers 107 Following
diamond @mvpdiamondF
9 Followers 275 Following
Siddharth Nautiyal @Sidd_Nautiyal
51 Followers 493 Following Intern @NICMeity | Student @BITSPilaniGoa | Operations at @bitskrieg_bpgc | AI | CTFs | Hackathons | Startups
lolbin @palhaco123456
1 Followers 19 Following
rainmote @test2275833
25 Followers 1K Following
Dexter @dextermostard
4 Followers 39 Following Senior Web3 Systems Engineer & Security Researcher. 🦀 Solana Token-2022 | ⚡ Base L2 (ERC-7579) | 🛡️ DeFi Invariant Audits
Require(Lawyer) @RequireLawyer
0 Followers 42 Following Smart Contract Security Researcher Solidity • EVM • Foundry • DeFi Audits, exploit analysis & PoCs Law × Security
ashish @ashishbdev_
412 Followers 828 Following DSA - LC - CF | AI & DevOps | Hands on Experience | CS’27
Iron Side @Ironside990
1 Followers 49 Following
Evan Jawad @evanjawadx
25K Followers 15K Following Code • AI • Crypto Building software, one line at a time | DM for collab
Semper @Zemper__
0 Followers 50 Following
S4 @s4ngxg
0 Followers 61 Following
nkereuwem @Nkereuvvem
15 Followers 329 Following
Sabelo Banks @TechBridge48492
3 Followers 72 Following
Dawn-Y @BearerofY
19 Followers 222 Following
Yraariogsa Iiouesfihd... @Yraariogsaqt
2 Followers 14 Following
BEAUTIFUL THUGGER GIR... @shlimeball444
1K Followers 3K Following Tryna get out the trenches trading meme coins || Rug pull survivor || RUGS TO RICHES || BTC MAXI || BUILDING TO BECOME DECENTRALIZED hk$
Foul @ash68188
0 Followers 35 Following
Sun WU Kong @wysndbb
719 Followers 2K Following Founder, Digital Legacy & Family Trust · Onchain / ETF · CN/EN | Not financial advice
pashov @pashov
44K Followers 2K Following Security audits @PashovAuditGrp Angel investing @PashovCapital
Patrick Collins @PatrickAlphaC
113K Followers 5K Following Co-founder of 🛡️@cyfrin | 🟪 @soloditofficial | 🦅 @codehawks | 🎓 @cyfrinupdraft | ⚔️ @battlechain
TrustSec @TrustSecAudits
24K Followers 497 Following Web3 security boutique, founded by @trust__90. Audits (150+), Partnerships (10+), Bug Bounties ($900k+), securing on-chain ecosystems one bug at a time.
cygaar @0xCygaar
130K Followers 838 Following sometimes a software engineer. contributing to @AbstractChain
obront | eth/acc @zachobront
16K Followers 2K Following cofounder @etherealize_io // prev @scribemediaco
devtooligan @devtooligan
10K Followers 1K Following Building @zerocool_ai 🥶 CTO @round_ai_media 👁️ LSR @Spearbit 🧐 Resident @yAuditDAO 🤓 ETHSecurity Badge #51 @thedaofund 📛
tincho 🪷 @tinchoabbate
13K Followers 153 Following ethereum security @theredguild - creator of https://t.co/yxPFXuP6gt
Mudit Gupta @Mudit__Gupta
67K Followers 1K Following CTO @0xPolygon Labs | Blockchain Security Researcher | Ethereum & Web3 dev 🦇🔊
Adrian ⛩️ Hetman ... @adrianhetman
7K Followers 3K Following Director of Managed Solutions @HalbornSecurity | Blog https://t.co/hYnS7zAEyB | Crypto News: https://t.co/xKoneiRMCb |
dcbuilder.eth ⚪️ @dcbuilder
49K Followers 6K Following 🇪🇺🇨🇿🇺🇸. math. Ethereum. ZK. Rust🦀. @worldcoinfnd. accelerating @worldnetwork. World Chain⚪️. angeling in friends. Hopeful about humanity. @EthPrague
chrisdior @chrisdior777
12K Followers 2K Following Co-founder @CDSecurity_io Helping protocols avoid multi-million dollar losses
BlockSec @BlockSecTeam
27K Followers 154 Following Smart Contract Audit | Security Monitoring | AML/CFT (KYA/KYT) | Crypto Investigation | @Phalcon_xyz @MetaSleuth @MetaDockTeam 👉TG: https://t.co/owokTLanv5
csanuragjain @csanuragjain
4K Followers 460 Following Web 3 Auditor - Elite All Star @immunefi - 20th rank - Code4rena All time Leaderboard - Security Researcher at @SpearbitDAO
Sm4rty.xyz 𝕏 @Sm4rty_
4K Followers 1K Following 📡 Security @chain_risk | 🖥 Former auditor @QuillAudits_ai | 🔮 Interested in Tech & Science |
Joran Honig @joranhonig
6K Followers 1K Following Security Researcher 👨💻 | Professional Bug Bounty Hunter | Resider on the @immunefi leaderboard | On an independent arc
pashap9990 @pashap9990
85 Followers 138 Following Web3 Security Enthusiast 🥷 I find bugs to survive #1 2025 code4rena
Avarora | ∑: @bz_bbvclub
1K Followers 4K Following Blockchain Believer Testing Utility & Meme Tokens
Zenith @zenith256
2K Followers 7 Following Zenith assembles auditors with proven track records to secure your project. We find the critical bugs now—freeing you to launch this week—not next month.
Peter Kacherginsky @iphelix
6K Followers 1K Following @blockthreat Editor and vCISO. ex @Coinbase Unit 0x / BlockSec @mandiant FLARE, @federalreserve NIRT
run ⬡ the ⬡ juels @nullpackets
32K Followers 3K Following ⬡ data spinner ⬡ silo disrepectoor ⬡ stakeholder in the backbone of the Global Financial System ⬡ p̵l̵a̵t̵f̵o̵r̵m̵ Protocol Economy explainoor ⬡
Zach Rynes | CLG @ChainLinkGod
188K Followers 4K Following Strategic Initiatives @Chainlink | Digital commodity enjoyer | Opinions are my own
Kleidi @KleidiNetwork
64 Followers 12 Following The policy engine for crypto users that demand enterprise grade security. Your wallet, your rules.
Chainlink @chainlink
1.4M Followers 25 Following The market-leading oracle platform bringing the global financial system onchain → $36+ trillion enabled
piken @0xpiken
18 Followers 69 Following
Namespace @namespace_eth
2K Followers 361 Following ENS Service Provider specialized in subname issuance, and your go-to partner for custom integrations. We handle the protocol complexity so you don’t have to
Filippo Cremonese @fcremo
712 Followers 270 Following Lead Alt-L1 security engineer @Zellic_io. CTF player @towerofhanoi, @mhackeroni. Fmr @poul_polimi member. Prev @_revng, @Doyensec
Ego @Estheroche1
771 Followers 943 Following Pre. Arbitrum Ambassador, Researcher @nok_labs and Dev Rel Empowering Developers || Building Technical Communities|| Economist || Driving Measurable Impact
ULTI.ORG @0xULTI
2K Followers 0 Following #PureDeFi: No admin/VC/ICO/founder privileges Scarce, Meritocratic, Longtermist, Everywhere.
Axelar Network @axelar
208K Followers 728 Following Axelar is a decentralized network and development platform securely connecting the world's blockchains and financial institutions. Twitter by @AxelarFDN.
elias tazartes 🥕�... @ETazou
4K Followers 757 Following engineering @zama | formerly cofounder @kakarotzkevm
clemlaflemme 🥕 @ClementWalter
3K Followers 1K Following Deep tech | Scaling 🌼 @zama | prev cofounder @KakarotZkEvm
Kakarot (Acquired by ... @KakarotZkEvm
102K Followers 16 Following Kakarot has been acquired by @zama
Starknet @Starknet
353K Followers 630 Following The ZK Execution Layer scaling Ethereum, protecting privacy, and bringing quantum-secure Bitcoin to Starknet. X run by @StarknetFndn
pwning.eth | Offside ... @PwningEth
6K Followers 21 Following the newest pwn star on the block(chain)! won $8M+ bounty✨ for protecting $300M+ funds at risk🔥| Whitehat @Immunefi Hall of Fame 🏆| @Offside_Labs CTO
Bube @0xbube
587 Followers 658 Following
Basin 💧 @basinexchange
309 Followers 4 Following A composable EVM-native decentralized exchange protocol. Discord: https://t.co/3vSmeZ9Yhi
Egis Security @EgisSec
1K Followers 3 Following Everyone claims they're elite. We back it up Get secured https://t.co/XjjwUNFl5s Contact https://t.co/ZayFNyJUud for more
zanderbyte @zanderbyte
597 Followers 537 Following Security Researcher at @Certora https://t.co/Nlm6dLuIBt
Chakra @ChakraChain
40K Followers 19 Following The first Modular Settlement Network backed by @StarkWareLtd & Bitcoin OGs
Zellic @zellic_io
18K Followers 18 Following Security reviews and research that keep winners winning. We apply unmatched hacking talent to secure critical software for the most innovative teams.
Kaushik Swaminathan @proofofk
585 Followers 882 Following many things @zellic_io and @v12sec, venture partner @strobefund
Jazzy @ret2jazzy
6K Followers 1K Following solving problems @zellic_io @v12sec and challenges @pb_ctf
DadeKuma @DadeKuma
2K Followers 355 Following Independent Security Researcher | Collaborating with @zenith256 @cyfrin @PashovAuditGrp | Available for private audits, Solana/Rust & EVM 🗓️
Justin Gardner @Rhynorater
39K Followers 2K Following Christian | Full-time Bug Bounty Hunter | Host of @ctbbpodcast | Advisor @CaidoIO | 4x LHE MVH | 🗣️ English, 日本語 | ♥️ @mariahchan_ ♥️
Phi @phi_xyz
54K Followers 19 Following Collect, shape, and tokenize your Onchain Identity to turn it into earnings.
Optimism @Optimism
722K Followers 329 Following Programmable financial infrastructure for enterprises. Built by Ethereum’s earliest scaling researchers.
Sergey Gorbunov @sergey_nog
14K Followers 2K Following @arc @circle. co-founder/ceo @axelar/@interop_labs. @MIT PhD. @algorand, @IBM @Microsoft (RTs and likes are not investment advice)
fewture 🎲 @fewture
4K Followers 3K Following Up on a hill across the blue lake. Many of us ride crypto winter and summer, but the ultimate thing for us would be to have an endless summer. 🏄♀️
Drynooo @drynooo
110 Followers 153 Following Web3 Security Researcher. Ranked #2 in Code4rena in 2025. DM for private audit. (Early-Stage Discount)
CHADuke @TheCHADuke
59 Followers 19 Following



































