1. Open mercari.com in a Chrome tab and sign in.
2. Marketplaces → Mercari → Connect.
3. The extension picks up your session. Mercari badge goes green.
Connect Mercari
Mercari connection is browser-based — sign in once and Closo handles the rest.
Mercari connection is browser-based — sign in once and Closo handles the rest.
1. Open mercari.com in a Chrome tab and sign in.
2. Marketplaces → Mercari → Connect.
3. The extension picks up your session. Mercari badge goes green.