For now, yes. We've noticed that quite a few Slack users have multiple teams, but most of them have just one team in which they spend 80% of their time (usually

For now, yes. We've noticed that quite a few Slack users have multiple teams, but most of them have just one team in which they spend 80% of their time (usually it's their work team). We're also planning to add other team logins (G Suite & GitHub) and we also expect Slack to improve the experience for users with multiple teams.