End-to-end secure custody
architecture for crypto assets

Rectangle CopyHFM Awards 2019 - 2021 Best Digital Asset Custodian

  • Secure multi-party computation
  • Seamless trading & withdrawals
  • Co-sign & verify transactions offline
  • Insured against theft and hacking

Security & control combined
without compromise

Client segregated cold storage combined with live trading accounts provide
complete control over the custody and transmission of digital assets

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Control

Maintain easy management and complete control over your digital assets through the online Copper Platform

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Security

Store assets in your offline vault and get peace of mind knowing your funds are secured by industry leading practices

Get the best of both worlds enabled by
dual offline and online technologies

Copper Unlimited

Use an offline application to sign co-sign transactions using MPC key shards

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Offline application
Learn more
Copper Platform

Quickly and easily view balances, seamlessly move assets between trading accounts, exchanges and secure vault storage.

Online application
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No single point of failure

Proprietary tech enables multi-signature security regardless of whether the blockchain natively supports it.

Key shards > Private keys

Because MPC key shards use Zero-Knowledge Proof methodology, no secret information is ever revealed when using or storing the key shard.

Optical air-gapping for offline security

Key shards are used to verify and sign transactions through a military-grade optical air-gapping system.

Connect to leading exchanges

Connect with 3rd party exchanges to deploy capital across multiple execution venues whilst maintaining independent custody.

Multi-sig support on 100+ digital assets

  • Path

    Bitcoin

    BTC

  • Path

    Bitcoin Cash

    BCH

  • Path

    Litecoin

    LTC

  • Path

    Ethereum

    ETH

  • Path

    XRP

    XRP

  • Path

    TRON

    TRX

  • Path

    Kyber Network

    KNC

  • Path

    OmiseGO

    OMG

  • Path

    Status

    SNT

  • Path

    Polymath

    POLY

  • Path

    0x

    ZRX

  • Path

    iExec RLC

    RLC

  • Path

    WePower

    WPR

  • Path

    Bitcoin SV

    BSV

  • Path

    0chain

    ZCN

  • Path

    AidCoin

    AID

  • Path

    Aion

    AION

  • Path

    Aragon

    ANT

  • Path

    Atonomi

    ATMI

  • Path

    Auctus

    AUC

  • Path

    Augur

    REP

  • Path

    Autonio

    NIO

  • Path

    Aventus

    AVT

  • Path

    BLOCKv

    VEE

  • Path

    Bancor

    BNT

  • Path

    Banyan Network

    BBN

  • Path

    Basic Attention Token

    BAT

  • Path

    Cindicator

    CND

  • Path

    CommerceBlock

    CBT

  • Path

    Consensus

    SEN

  • Path

    Content Neutrality Network

    CNN

  • Path

    ContentBox

    BOX

  • Path

    Cortex

    CTXC

  • Path

    DADI

    DADI

  • Path

    Dai

    DAI

  • Path

    Sai

    SAI

  • Path

    DATA

    DTA

  • Path

    Decentraland

    MANA

  • Path

    Dether

    DTH

  • Path

    Digix Gold Token

    DGX

  • Path

    Eidoo

    EDO

  • Path

    Essentia

    ESS

  • Path

    FunFair

    FUN

  • Path

    Golem

    GNT

  • Path

    Hydro Protocol

    HOT

  • Path

    IOS Token

    IOST

  • Path

    Loopring

    LRC

  • Path

    Lympo

    LYM

  • Path

    Maker

    MKR

  • Path

    Matrix AI Network

    MAN

  • Path

    Medicalchain

    MTN

  • Path

    Mithril

    MITH

  • Path

    MobileGo

    MGO

  • Path

    Nucleus Vision

    NCASH

  • Path

    ORS Group

    ORS

  • Path

    ODEM

    ODE

  • Path

    QASH

    QASH

  • Path

    Ripio Credit Network

    RCN

  • Path

    Raiden Network Token

    RDN

  • Path

    Rate3

    RTE

  • Path

    Request Network

    REQ

  • Path

    Santiment Network Token

    SAN

  • Path

    SEER

    SEER

  • Path

    SingularDTV

    SNGLS

  • Path

    SingularityNET

    AGI

  • Path

    Storj

    STORJ

  • Path

    Streamr DATAcoin

    DATA

  • Path

    Bitcoin

    BTC

  • Path

    Bitcoin Cash

    BCH

  • Path

    Litecoin

    LTC

  • Path

    Ethereum

    ETH

  • Path

    XRP

    XRP

  • Path

    TRON

    TRX

  • Path

    Kyber Network

    KNC

  • Path

    OmiseGO

    OMG

  • Path

    Status

    SNT

  • Path

    Polymath

    POLY

  • Path

    0x

    ZRX

  • Path

    iExec RLC

    RLC

  • Path

    WePower

    WPR

  • Path

    Bitcoin SV

    BSV

  • Path

    0chain

    ZCN

  • Path

    AidCoin

    AID

  • Path

    Aion

    AION

  • Path

    Aragon

    ANT

  • Path

    Atonomi

    ATMI

  • Path

    Auctus

    AUC

  • Path

    Augur

    REP

  • Path

    Autonio

    NIO

  • Path

    Aventus

    AVT

  • Path

    BLOCKv

    VEE

  • Path

    Bancor

    BNT

  • Path

    Banyan Network

    BBN

  • Path

    Basic Attention Token

    BAT

  • Path

    Cindicator

    CND

  • Path

    CommerceBlock

    CBT

  • Path

    Consensus

    SEN

  • Path

    Content Neutrality Network

    CNN

  • Path

    ContentBox

    BOX

  • Path

    Cortex

    CTXC

  • Path

    DADI

    DADI

  • Path

    Dai

    DAI

  • Path

    Sai

    SAI

  • Path

    DATA

    DTA

  • Path

    Decentraland

    MANA

  • Path

    Dether

    DTH

  • Path

    Digix Gold Token

    DGX

  • Path

    Eidoo

    EDO

  • Path

    Essentia

    ESS

  • Path

    FunFair

    FUN

  • Path

    Golem

    GNT

  • Path

    Hydro Protocol

    HOT

  • Path

    IOS Token

    IOST

  • Path

    Loopring

    LRC

  • Path

    Lympo

    LYM

  • Path

    Maker

    MKR

  • Path

    Matrix AI Network

    MAN

  • Path

    Medicalchain

    MTN

  • Path

    Mithril

    MITH

  • Path

    MobileGo

    MGO

  • Path

    Nucleus Vision

    NCASH

  • Path

    ORS Group

    ORS

  • Path

    ODEM

    ODE

  • Path

    QASH

    QASH

  • Path

    Ripio Credit Network

    RCN

  • Path

    Raiden Network Token

    RDN

  • Path

    Rate3

    RTE

  • Path

    Request Network

    REQ

  • Path

    Santiment Network Token

    SAN

  • Path

    SEER

    SEER

  • Path

    SingularDTV

    SNGLS

  • Path

    SingularityNET

    AGI

  • Path

    Storj

    STORJ

  • Path

    Streamr DATAcoin

    DATA

  • Path

    The Abyss

    ABYSS

  • Path

    Time New Bank

    TNB

  • Path

    Monolith

    TKN

  • Path

    Utrust

    UTK

  • Path

    Universa

    UTNP

  • Path

    Worldwide Asset eXchange

    WAX

  • Path

    YOYOW

    YOYOW

  • Path

    Zilliqa

    ZIL

  • Path

    Aelf

    ELF

  • Path

    Swarm Fund

    SWM

  • Path

    Binance Coin

    BNB

  • Path

    USD Coin

    USDC

  • Path

    Cardano

    ADA

  • Path

    Stellar

    XLM

  • Path

    EOS

    EOS

  • Path

    Tether

    USDT

  • Path

    Tezos

    XTZ

  • Path

    Nectar

    NEC

  • Path

    Chainlink

    LINK

  • Path

    OMNI

    OMNI

  • Path

    Dash

    DASH

  • Path

    Cosmos

    ATOM

  • Path

    Origin Sport

    ORIS

  • Path

    Holo

    HOLO

  • Path

    Ethereum Classic

    ETC

  • Path

    NEO

    NEO

  • Path

    NeoGas

    GAS

  • Path

    NEM

    XEM

  • Path

    Ontology

    ONT

  • Path

    IOTA

    MIOTA

  • Path

    UNUS SED LEO

    LEO

  • Path

    XinFin Coin

    XDCE

  • Path

    Aeternity

    AE

  • Path

    Algorand

    ALGO

  • Path

    Ardor

    ARDR

  • Path

    BitShares

    BTS

  • Path

    Decred

    DCR

  • Path

    Dogecoin

    DOGE

  • Path

    Enjin Coin

    ENJ

  • Path

    GXChain

    GXC

  • Path

    HyperCash

    HC

  • Path

    ICON

    ICX

  • Path

    Komodo

    KMD

  • Path

    Lisk

    LSK

  • Path

    Nano

    NANO

  • Path

    Ontology Gas

    ONG

  • Path

    Qtum

    QTUM

  • Path

    Ravencoin

    RVN

  • Path

    Siacoin

    SC

  • Path

    Steem

    STEEM

  • Path

    THETA

    THETA

  • Path

    VeChain

    VET

  • Path

    Waves

    WAVES

  • Path

    WINk

    WIN

  • Path

    Monero

    XMR

  • Path

    Verge

    XVG

  • Path

    Zcash

    ZEC

  • Path

    Pl^g Token

    PLUG

  • Path

    Centrality

    CENNZ

  • Path

    Okex

    OKB

  • Path

    OceanToken

    OCEAN

  • Path

    EXMOCoin

    EXM

  • Path

    Paxos Standard

    PAX

  • Path

    Sylo

    SYLO

  • Path

    Peculium

    PCL

  • Path

    XinFin Network

    XDC

  • Path

    VeThor Token

    VTHO

  • Path

    The Abyss

    ABYSS

  • Path

    Time New Bank

    TNB

  • Path

    Monolith

    TKN

  • Path

    Utrust

    UTK

  • Path

    Universa

    UTNP

  • Path

    Worldwide Asset eXchange

    WAX

  • Path

    YOYOW

    YOYOW

  • Path

    Zilliqa

    ZIL

  • Path

    Aelf

    ELF

  • Path

    Swarm Fund

    SWM

  • Path

    Binance Coin

    BNB

  • Path

    USD Coin

    USDC

  • Path

    Cardano

    ADA

  • Path

    Stellar

    XLM

  • Path

    EOS

    EOS

  • Path

    Tether

    USDT

  • Path

    Tezos

    XTZ

  • Path

    Nectar

    NEC

  • Path

    Chainlink

    LINK

  • Path

    OMNI

    OMNI

  • Path

    Dash

    DASH

  • Path

    Cosmos

    ATOM

  • Path

    Origin Sport

    ORIS

  • Path

    Holo

    HOLO

  • Path

    Ethereum Classic

    ETC

  • Path

    NEO

    NEO

  • Path

    NeoGas

    GAS

  • Path

    NEM

    XEM

  • Path

    Ontology

    ONT

  • Path

    IOTA

    MIOTA

  • Path

    UNUS SED LEO

    LEO

  • Path

    XinFin Coin

    XDCE

  • Path

    Aeternity

    AE

  • Path

    Algorand

    ALGO

  • Path

    Ardor

    ARDR

  • Path

    BitShares

    BTS

  • Path

    Decred

    DCR

  • Path

    Dogecoin

    DOGE

  • Path

    Enjin Coin

    ENJ

  • Path

    GXChain

    GXC

  • Path

    HyperCash

    HC

  • Path

    ICON

    ICX

  • Path

    Komodo

    KMD

  • Path

    Lisk

    LSK

  • Path

    Nano

    NANO

  • Path

    Ontology Gas

    ONG

  • Path

    Qtum

    QTUM

  • Path

    Ravencoin

    RVN

  • Path

    Siacoin

    SC

  • Path

    Steem

    STEEM

  • Path

    THETA

    THETA

  • Path

    VeChain

    VET

  • Path

    Waves

    WAVES

  • Path

    WINk

    WIN

  • Path

    Monero

    XMR

  • Path

    Verge

    XVG

  • Path

    Zcash

    ZEC

  • Path

    Pl^g Token

    PLUG

  • Path

    Centrality

    CENNZ

  • Path

    Okex

    OKB

  • Path

    OceanToken

    OCEAN

  • Path

    EXMOCoin

    EXM

  • Path

    Paxos Standard

    PAX

  • Path

    Sylo

    SYLO

  • Path

    Peculium

    PCL

  • Path

    XinFin Network

    XDC

  • Path

    VeThor Token

    VTHO

Search our full asset support
Request new digital asset support

    Trusted by pioneering funds

    “The first independent end-to-end custody solution for funds
    that trade on multiple exchanges.”

    — Michael Hall, Nickel Digital Asset Management

    Copper_Custody

    Secure client-side cryptocurrency custody with complete control

    • Insured against theft and hacking
    • 2FA Secured accounts through Copper Platform
    • Blockchain agnostic multi-sig
    • Copper never in sole-control of assets
    • MPC wallet creation
    • Verify and sign Transactions online and offline
    • Full reporting through the Copper Platform
    • Dedicated Account Manager
    Request demo