Understanding OAuth: What Happens When You Log Into a Site with Google, Twitter, or Facebook [Explainer]

Logging into another site with your Google, Twitter, or Facebook account isn't just convenient; it's more secure than creating a new account, or entering your Google, Twitter, or Facebook password into a third-party site. That's where OAuth comes in. Here's how it works, and how it keeps your passwords safe on third-party sites.

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