> This is a page from the ElevenLabs documentation. For a complete page index, fetch https://elevenlabs.io/docs/llms.txt. For the full documentation in a single file, fetch https://elevenlabs.io/docs/llms-full.txt. # What is two-factor authentication (2FA)? Two-factor authentication (alternatively 2-factor authentication or 2FA) is a security method that requires users to provide two types of identification before gaining access to an account or system. Typically, this includes something you know (like a password) and something you have (like a smartphone or hardware token). It adds an extra layer of security to protect against unauthorized access. If you want to add two-factor authentication to your ElevenLabs account, you can find how to do so [here](/docs/help-center/account/general/how-do-i-add-two-factor-authentication-2-fa-to-my-account). > ElevenLabs provides APIs and SDKs for text to speech, voice cloning, speech to text, sound effects, voice isolator, voice changer, and conversational AI agents. Build voice-enabled applications with lifelike audio generation.