The one service that confirms who you are so every other app can trust your sign-in.
Like a passport office: it issues you one trusted ID, and every border you meet accepts it.
Cloud covers your Microsoft 365 or Google tenant, which acts as your identity provider. Password Manager adds SSO for apps that sit outside it.
Which one am I using?
If your staff sign in with a Microsoft 365 or Google account, that is already your identity provider.
Every WILDCARD card exists to solve one named problem. Find yours.