> For the complete documentation index, see [llms.txt](https://cobo-wallet-authm.gitbook.io/us/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cobo-wallet-authm.gitbook.io/us/multi-layered-security-behind-your-account.md).

# Multi-Layered Security Behind Your Account

Cobo Wallet provides users with maximum flexibility when it comes to private key management. For users who choose the custodial Cloud Wallet, Cobo provides state-of-the-art security measures for safek

<figure><img src="https://761648225-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FUQexVGHW5d7sBd0Q9qer%2Fuploads%2FtjBx0H8ocMFeS8nS3Q3s%2Fcobo%20wallet%20(2).png?alt=media&amp;token=7c1fe473-8144-415c-813d-892b93da6446" alt=""><figcaption></figcaption></figure>

Users' accounts are protected by four different layers of security, including a custom payment password, Google Two-Factor Authentication, comprehensive KYC, and SMS notification upon login or successful transactions. On the back-end, we secure user funds with a comprehensive security setup involving hot-cold storage of funds, air-gapped servers, bank-grade HSM, and global distribution of keys.

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