Blockchain Security Contacts

This page is a community-curated resource for contacting security teams. It identifies the best way to contact an organization's security team so that hackers can report vulnerabilities directly to the organizations that can resolve them.

This document is a work in progress. We're happy to accept feedback, questions, or ideas for improvements. File an issue or join us on Slack to talk further.

Recommendations

  • Refer to disclose.io for vulnerability disclosure program best practices
  • Don't make researchers agree to terms to report security issues to you
  • Create a security@ email address that delivers directly to your engineering team

Blockchains

| Name | Contact | More info | | ---------------- | ------------------------------------------------------------------------------------------------ | -------------------------------------------------------------------------------------------------------------------------- | --- | | Aptos | security@aptoslabs.com | | | Arweave | team@arweave.org | | | Auroracoin | m.hannes@auroracoin.is | | | Bitcoin | security@bitcoincore.org | Security page | | Bitcoin Cash | | | Bitcoin Gold | admin@bitcoingold.org | Disclosure policy | | Bitshares | contactbitshares@bitshares.org | | Bytecoin | contact@bytecoin.org | | Cloakcoin | anorak@cloakcoin.com | | | Decred | contact@decred.org | | DogeCoin | | | | Edgeware | security@commonwealth.im | | | | Ethereum | bounty@ethereum.org | Bug bounty | | Ethereum Classic | security@etcdevteam.com | | | Horizen | security@horizen.global | Bug bounty | | Hush | hushteam@protonmail.com | Security Page | | ICON | hello@icon.foundation | | | IOV | security@iov.one | | | Komodo | security@komodoplatform.com | | | Litecoin | contact@litecoin.org | | | Nem | contact@nem.io | | | Neo | contact@neo.org | | | Monero | Multiple | Bug bounty | | Ontology | contact@ont.io | | | POA Core | security@poanetwork.com | Security page | | Ripple | bugs@ripple.com | Bug bounty | | RSK | security@rsk.co | Bug bounty | | Sia | hello@sia.tech | | | Steem | | | | Tezos | security@tezos.com | Bug bounty | | Qtum | | | | Quorum | quorum_info@jpmorgan.com | | | VeChain | | | | xDai Chain | security@poanetwork.com | Security page | | ZCash | security@z.cash | Security page |

Decentralized Applications

NameDeployed AddressesContactMore info
0xteam@0xproject.comBug bounty
1HiveBug bounty
AAVEsecurity@aave.com
AmpleforthExternal Referencedev-support@ampleforth.org
AragonExternal Referencesecurity@aragon.orgBug bounty
Bamboo Relaydex@bamboorelay.com
Bancor Networksecurity@bancor.network
BarterDEX Networksecurity@komodoplatform.com
Bloomteam@bloom.co
bZxsecurity@bzx.network
C-LayerExternal Referencesecurity@c-layer.org
Commonwealth.imsecurity@commonwealth.im
Compound Financesecurity@compound.finance
Connextsupport@connext.network
Cozy Financesecurity@cozy.finance
DecentralandBug bounty
Decentralized Vulnerability Platformservice@dvpnet.io
Democracy Earthhello@democracy.earth
Dharmasecurity@dharma.io
Erasure / NumeraiExternal Referencesecurity@numer.ai
Ethfinexbounty@ethfinex.com
GivethExternal Reference
Idle FinanceExternal Referencesecurity@idle.finance
InstaDAppExternal Referenceinfo@instadapp.io
KlerosExternal Referencecontact@kleros.ioBug bounty
Kyber Networkhello@kyber.network
LivePeerExternal Referencesecurity@livepeer.org
Melonsecurity@melonport.com
Nahmiisecurity@hubii.com
Nexus Mutualsecurity@nexusmutual.io
Raiden Networkbounty@raiden.network
Reimagined Financesecurity@reimagined.fi
RenExsecurity@republicprotocol.com
SablierExternal Referencehello@sablier.finance
Sandclocksecurity@sandclock.org
Set Protocolsecurity@setprotocol.comBug bounty
Solidifiedinfo@solidified.io
SovrynExternal ReferenceBug bounty
Status.imsecurity@status.imBug bounty

Decentralized Exchanges (DEXs)

NameDeployed AddressesContactMore info
AirSwapEtherscanbounty@airswap.io
DDEXEtherscansecurity@ddex.io
Enclavescontact@enclaves.io
LeverjCustodianinfo@leverj.ioleverj.io
OrderbookEtherscansecurity@orderbook.ioInstruction
Synthetixsecurity@synthetix.io
UniSwapcontact@uniswap.io

ERC20 Tokens

| Name | Ticker | Mainnet Address | Contact | More info | | ---------------------- | --------------- | ------------------------------------------------------------------------------------------------------------- | ------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------- | --- | | Aelf | ELF | Etherscan | contact@aelf.io | | | Aeternity | AE | Etherscan | info@aeternity.com | | | Aion | AION | Etherscan | hello@aion.network | | | AirSwap | AST | Etherscan | bounty@airswap.io | Bug bounty | | Ampleforth | AMPL | Etherscan | dev-support@ampleforth.org | | | Aragon | ANT | Etherscan | security@aragon.org | Bug bounty | | Augur | REP | Etherscan | bounty@augur.net | | | Aurora | AOA | Etherscan | info@aurorachain.io | | | Bancor | BNT | Etherscan | contact@bancor.network | | | Banker Token | BNK | Etherscan | technical@bankera.com | | | Basic Attention Token | BAT | | security@brave.com | Bug bounty | | Bibox Token | BIX | Etherscan | | | | Binance Coin | BNB | Etherscan | security@binance.com | Bug Bounty | | Bloom | BLT | Etherscan | team@bloom.co | | | Brickblock | BBK | Etherscan | security@brickblock.io | | | Bytom | BTM | Etherscan | contact@bytom.io | | | ChainLink | LINK | Etherscan | security@chain.link | | | CyberMiles | CMT | Etherscan | contact@cybermiles.io | | | Dai | DAI | Etherscan | infosec@makerdao.com | | | Decentraland | MANA | Etherscan | hello@decentraland.org | | | DentaCoin | DCN | Etherscan | founder@dentacoin.com | | | DigixDAO | DGD | | | | | Dropil | DROP | Etherscan | support@dropil.com | | | EToken Assets | | | security@ambisafe.com | Many tokens are issued with EToken | | Dynamic Trading Rights | DTR | Etherscan | security@tokens.net | | | FEE Token | FEE | Etherscan | info@leverj.io | | | FunFair | FUN | Etherscan | info@funfair.io | | | Gnosis | GNO | Etherscan | info@gnosis.pm | | | Golem | GNT | Etherscan | contact@golem.network | | | Holo | HOT | Etherscan | info@holo.host | | | Hubiits | HBT | Etherscan | security@hubii.com | | | Immutable X | IMX | Etherscan | security@immutable.com | | | IOST | IOST | Etherscan | team@iost.io | | | Jigstack | STAK | Etherscan | hello@jigstack.org | | | Kin | KIN | Etherscan | | | | KuCoin Shares | KCS | Etherscan | support@kucoin.com | | | Kyber Network | KNC | Etherscan | hello@kyber.network | | | Ledgerium | LGUM | Etherscan | security@ledgerium.net | | | Leverj | LEV | Etherscan | info@leverj.io | | | Loopring | LRC | Etherscan | bounty@loopring.org | Bug bounty | | Loom Network | LOOM | Etherscan | security@loomx.io | | | Mainframe | MFT | Etherscan | security@mainframe.com | | | Maker | MKR | Etherscan | | | | Melon Token | MLN | | security@melonport.com | | | Monaco | MCO | Etherscan | contact@mco.crypto.com | | | Mithril | MITH | Etherscan | | | | Mixin | XIN | Etherscan | contact@mixin.one | | | MUI Token | MUI | Etherscan | wallet@sovereignwallet.network | | | Nahmii | NII | Etherscan | security@hubii.com | | | Nectar | NEC | Etherscan | bounty@ethfinex.com | | | NuCypher | NU | | security@nucypher.com | | | Nuls | NULS | Etherscan | hi@nuls.io | | | Numeraire | NMR | Etherscan | security@numer.ai | | | ODEM | ODEM | Etherscan | info@odem.io | | | OmiseGO | OMG | Etherscan | | | | Orderbook BTC | OBTC | Etherscan | security@orderbook.io | Instructions | | Orderbook USD | OUSD | Etherscan | security@orderbook.io | Instructions | | Paypex | PAYX | Etherscan | contact@paypex.org | | | POA20 Bridge | POA20 | Etherscan | security@poanetwork.com | Security page | | PolySwarm | NCT | Etherscan | security@polyswarm.io | Security page | | Polymath | POLY | Etherscan | support@polymath.zendesk.com | Bug bounty | | Populous | PPT | Etherscan | info@populous.co | | | Power Ledger | POWR | Etherscan | support@powerledger.io | | | Pundi X | NPXS | Etherscan | contact@pundix.com | | | QASH | QASH | Etherscan | | | | Quantstamp | QSP | Etherscan | security@quantstamp.com | | | RChain | RHOC | Etherscan | | | | Ren | REN | Etherscan | | | | Sai | SAI | Etherscan | | | | | Salt | SALT | Etherscan | salt_security@saltlending.com | | | SelfKey | KEY | Etherscan | help@selfkey.org | | | | SpankChain | SPANK | Etherscan | security@spankchain.com | | | Synthetix | SNX | Proxy Underlying | security@synthetix.io | | | Synths (all flavors) | sUSD, sETH, etc | Proxy sUSD | security@synthetix.io | | | Status | SNT | Etherscan | security@status.im | | | Storj | STORJ | Etherscan | hello@storj.io | | | Tellor | TRB | Etherscan | info@tellor.io | | | TenX | PAY | Etherscan | team@tenx.tech | | | Tether | USDT | Etherscan | security@tether.to , security@bitfinex.com | | | TrueUSD | TUSD | Etherscan | hello@trusttoken.com | | | USDCoin | USDC | Etherscan | usdc-security@circle.com | | | Veritaseum | VERI | Etherscan | | | | Waltonchain | WTC | Etherscan | info@waltonchain.org | | | WAX | WAX | Etherscan | support@wax.io | | | Zilliqa | ZIL | Etherscan | security@zilliqa.com | |

ERC721 Tokens

NameMainnet AddressContactMore Info
CryptoKitties (CK)Etherscan
Gods Unchained (GODS)Etherscansecurity@immutable.com

Exchanges

NameContactMore Info
A1 Exchangecontact@a1.exchange
BCEXbusiness@bcex.top, service@bcex.top
Bankera Exchangetechnical@bankera.com
Biboxsupport@bibox.zendesk.com
Binancesecurity@binance.comBug Bounty
Bitaccesssecurity@bitaccess.caBug bounty
Bittrexsecurity-reports@bittrex.com
Bit-Zsafe@bit-z.pro
Bitfinexsecurity@bitfinex.com
bitFlyersecurity@bitflyer.com
Bitforexsupport@bitforex.com, report@bitforex.com
Bitsosecurity@bitso.com
Bitstampsecurity@bitstamp.net
BitMEXsupport@bitmex.comSecurity page
Blockchainsecurity@blockchain.comBug bounty
CoinbaseBug bounty
Coinbenesupport@coinbene.com
Coinbitcs@coinbit.co.kr
CoinExchangesupport@coinexchange.io
Coinfinitysecurity@coinfinity.coSecurity page
Coinifysecurity@coinify.com
Coinsquaresecurity@coinsquare.com
Coinsupercustomer.support@coinsuper.com
CoinSwitchsecurity@coinswitch.co
CryptoFacilitiescontact@cryptofacilities.com
Digifinexsupport@digifinex.com
DOBIservice@dobitrade.com
Ethfinexsecurity@ethfinex.com
Exmoadmin@exmo.com
EXXsupport@exx.com
Faa.stsecurity@faa.stBug bounty
Gemini Trustsecurity@gemini.com
HitBTCrelations@hitbtc.com, legal@hitbtc.com
Huobi Globalsec@huobi.com
ICONOMIsecurity@iconomi.com
IDAXservice@idax.mn
Krakenbugbounty@kraken.com
Leverjinfo@leverj.ioleverj.io
Lopeersupport@lopeer.comlopeer.com
OKExsupport@okex.com, lawenforcement@okex.com
Orderbooksecurity@orderbook.ioInstructions
Poloniexpoloniex-security@circle.com
qTrade.iosecurity@qtrade.io
QuadrigaCXsecurity@quadrigacx.com
SFOXsecurity@sfox.comBug Bounty
ShapeShiftsecurity@shapeshift.io
SpectroCointechnical@spectrocoin.comBug bounty
Trade.iosecurity@trade.io
Tokenssecurity@tokens.net
ZBGsp@zbg.com

Infrastructure

NameContactMore Info
Ambisafe SaaSsecurity@ambisafe.com
Etherscan
GasTrackersplix@gastracker.io
Infurasecurity@infura.io
PegaSyssecurity@pegasys.techFor Pantheon, Orion, and Artemis: Ethereum 1.0/2.0/EEA clients
SafeBlocks Firewallsupport@safeblocks.io
Upvestsecurity@upvest.co
QuikNodeinfo@quiknode.io
Vypersecurity@vyperlang.orgSecurity Policy

Wallets

NameContactMore info
Ambisafe CryptoWalletsecurity@ambisafe.com
Arkaneinfo@arkane.network
Blockchainsecurity@blockchain.comBug bounty
BitGosecteam@bitgo.com
Emerald Walletsecurity@etcdevteam.com
Groundhogsecurity@groundhog.network
KeepKeysecurity@shapeshift.io
Ledgersecurity@ledger.frBug bounty
MetaMasksecurity@metamask.ioBug bounty
MyCryptosecurity@mycrypto.comDisclosure Program
MyEtherWalletsecurity@myetherwallet.comBug bounty
Paritybugbounty@parity.ioBug bounty
SelfKeyhelp@selfkey.org
SovereignWalletwallet@sovereignwallet.network
Trustwalletsupport@trustwalletapp.com
Unchained Capitalsecure@unchained-capital.com
Upvestsecurity@upvest.co