How We Keep Your Wallet Secure and Your Funds Protected
BitMEX runs a secure multi-party computation (MPC) system and a first-of-its-kind multisignature deposit and withdrawal scheme. MPC is a powerful cryptographic tool which, put simply, works by allowing two or more independent parties to collectively compute a function on encrypted data without any information – except the desired output – ever leaving the encrypted domain.
Additionally, each and every Bitcoin withdrawal on BitMEX is audited by hand by at least two BitMEX employees before sending. All BitMEX Bitcoin addresses are multisignature and all storage is kept offline. With MPC, the hot wallet private key is not held by any one party at any point in time and deep cold storage is used for the bulk of funds.
All Bitcoin deposit addresses sent by the BitMEX system are verified by an external service to ensure they contain the keys controlled by the founders. If the public keys do not match, the system is shut down immediately and trading is halted.
The Security Behind Our Trading Engine
The BitMEX engine has unprecedented speed and reliability. We wrote it in kdb+, a database and toolset used frequently by major banks in high-frequency trading applications.
We could use this speed to execute more transactions per second, but we don’t. We do a full risk check after every order placement, trade, settlement, deposit and withdrawal.
All accounts in the system must sum to zero at any time. If they don’t, trading is halted for everyone.
The Security Behind BitMEX Systems
Our systems at BitMEX take advantage of Amazon Web Services’ world-class security. To access these you will need multiple forms of authentication including hardware tokens.
Individual systems can’t communicate with each other, unless they’re on an approved and monitored channel.
We provide optional additional PGP encryption for all automated emails. To take advantage of this, visit the security centre of your BitMEX account and insert your PGP public key into the form. Once enabled, all automated emails sent from support@bitmex.com to your account will be PGP encrypted. You can find ours below.
If you have sensitive matters to discuss with the team, such as bugs or security issues (bounties are available), business proposals, or any other conversation where privacy is important, please use the following contact information:
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If you would like to verify our automated system’s PGP key, here it is:
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