STORE COMMUNITY ABOUT SUPPORT
Use the app to enable your phone as a Steam Guard Mobile Authenticator to verify your identity. The authenticator generates a code that you need to enter every time that you log on to your Steam account. The code changes every 30 seconds, can be used only once, and is unguessable. Read more in the FAQ.
Keep up with friends while on the go. Chat with friends from anywhere.
Browse the Steam catalog of Windows, Mac, and Linux titles from your phone. Never miss a sale again.
Remotely download and install your purchases straight to your PC at home.
Enable your phone as a Steam Guard Mobile Authenticator for the best level of Steam account security.
You can still add a phone number to your Steam account for additional security. This will help you recover your account or reset your password in the future.
What happens if I lose my phone? What happens if I get a new phone? Read the full FAQ here.