Mercari is an online marketplace for buying and selling new and used items including clothing electronics and collectibles.

Download Mercari from Google Play Store or Apple App Store search for Mercari and follow the installation prompts.

Upon opening Mercari sign up or log in then explore the home screen to start browsing or tap the Sell button to create your first listing.

Key features include easy listing tools secure payments various product categories and nationwide shipping options.

Customize your experience by adjusting notification settings payment preferences and personal profile information in the app settings.

Save favorite items by tapping the heart icon which adds products to your Favorites list for future reference.

Share items via social media or messaging apps by clicking the share button on product pages and selecting your preferred platform.

Access detailed information by tapping on product listings to view descriptions photos reviews and seller ratings.

Mercari requires permissions for camera and storage access manage these in device settings under app permissions.

Check for updates in the app store and enable automatic updates to ensure smooth performance and access to new features.