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Security

Steam Guard

Also known as: Mobile Authenticator, Steam 2FA

The two-step authentication you need for safe trading.

Definition

The Steam Guard Mobile Authenticator is the feature in the Steam app that generates codes and asks you to confirm each trade. Without it active for 15 days, your account can land in a trade hold. Turning it on is a basic requirement for selling skins safely.

Related terms

Sell CS2 skins on CubeSKINs

Next step

Ready to sell your skins?

Connect your Steam account, check your quote, and get paid 7 days after you accept the trade.

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