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Important Security Notes

  • Never enable withdrawal permissions — Crypto Broker only needs trading access.
  • Restrict your API key to your IP address whenever possible for additional security.
  • Your API keys are stored locally on your device using OS-level encryption — they are never sent to our servers.
  • If you suspect your API key has been compromised, delete it immediately on the exchange.
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How to Create a MEXC API Key

mexc.com/user/openapi

Steps

  1. 1Log in to your MEXC account.
  2. 2Navigate to your profile icon > API Management.
  3. 3Click "Create API" or "Create New API Key".
  4. 4Enter a remark/label (e.g., "Crypto Broker").
  5. 5Set the permissions as listed below.
  6. 6Optionally restrict to your IP address.
  7. 7Complete security verification (2FA + email).
  8. 8Copy the Access Key and Secret Key.

Permissions

StatusPermission
EnableRead Information
EnableSpot Trading
DisableWithdrawal
DisableFutures Trading
DisableTransfer

Credentials to Copy

Access KeySecret Key

Notes

  • MEXC calls the API Key an "Access Key".
  • MEXC has generous rate limits (500 requests per 10 seconds).
  • The Secret Key is displayed only once — copy it immediately.