Which sign-in methods does Genymotion SaaS support?

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Genymotion SaaS supports email and password login, and it also supports Single Sign-On for Gmail or Github accounts. If you created your account with SSO, you can later set a password and then sign in either way. Get Started with Genymotion SaaS

You can create a SaaS account with your email address, then verify it by email. The EULA also notes username/password authentication, while SSO is described in the quickstart and login flow. Genymotion SaaS (Cloud) End User License Agreement