In order to log into DuoLocal Marketplace or DuoLocal B2B Marketplace with your social media profile or DuoLocal account:
One: Visit any page on the website and at the top right of the site, click the Login / Join link.

Login with your DuoLocal Marketplace account or social media / email profile.
or…
Two: Visit the login page at https://www.duolocal.com/login or https://b2b.duolocal.com/login for DuoLocal B2B.

Login with your DuoLocal Marketplace account or social media / email profile.