OfferUp is a mobile marketplace app for buying and selling items locally, ideal for finding deals or decluttering your home.

Download OfferUp from Google Play or Apple App Store, then follow the installation instructions provided by your device.

Upon first opening OfferUp, create an account, set up your profile, and explore the app's features to familiarize yourself.

Key features include easy item listing, diverse categories, secure messaging, reputation system, and localized shopping experience.

Customize your OfferUp experience by adjusting notification settings, privacy preferences, and personal profile details.

Save favorite items by tapping the heart icon, adding them to your wishlist for easy access later.

Share items on OfferUp by using the share button, which allows posting to social media platforms or sending via messaging apps.

Access detailed information by tapping on specific items, exploring categories, or using search filters for more content.

OfferUp requires permissions for camera and location access, manage these in your device's app settings.

Check for updates by visiting your device's app store regularly, ensuring you have the latest version of OfferUp installed.