Explore the Citi security center and learn how your money and personal information is safe from fraud or identity theft.

When you access your accounts and perform activities on CitiManager, your information is protected by 256-bit SSL encryption. Encryption is technology that secures information transmitted over the …

Jan 1, 2017 · We provide global banking solutions to mid-sized companies that are looking to grow rapidly and expand internationally.

Responsible disclosure of vulnerabilities and suspicious/phishing emails helps protect the security of Citi and our customers. If you have identified any of these issues in Citi's assets, we encourage you to …

The security infrastructure and functionality built into CitiDirect BE are designed to meet strict global banking compliance standards and integrate with your own corporate information security standards …

We use security measures such as encryption, firewalls, and dedicated fraud protection teams, and we offer multi-factor authentication to help secure your account. We’ll cover any loss that results from …

Learn about Citi's security features and measures to protect your online banking experience and personal information.

Stay vigilant to protect your accounts. Bookmark our site, citi.com/fraudprevention, and visit often for the latest updates on common scams and how to spot them.

Manage your Citibank account securely with features like PIN, security questions, biometric authentication, and tools to prevent fraud and identity theft.

Use Citi Quick Lock in the Citi Mobile® App or at Citi® Online to instantly block new charges while allowing recurring transactions to continue without disruption.