Create your account
Create your account in minutes — and choose between passkey, magic link, password, and SSO with the trade-offs clear.
Prerequisites: an email address you control. If your organization uses single sign-on, your work email is enough.
Choose a sign-in method
A passkey uses your device's fingerprint, face, or screen lock instead of a password. Nothing to remember, nothing to phish, and signing in takes one tap. This is the recommended method, and the platform prompts you to add one after your first sign-in if you start another way.
Enter your email and choose Send a secure magic link. A sign-in link arrives in your inbox and expires in one hour. Good for a first sign-up or for devices where you have not added a passkey yet.
A traditional email and password. Choose More ways to sign in, then Sign in with password. Use at least 12 characters with an uppercase letter, lowercase letter, number, and symbol.
If your organization manages access, choose Continue with single sign-on, enter your work email, and you are routed to your identity provider.
Why passkeys are recommended
Passkeys cannot be reused, guessed, or phished, and they sync across your devices through your platform account. They are both the fastest and the most secure option. You can manage them later under Security.
Create the account
Open the sign-in page
Go to os.thequantumclub.com and open /auth. Choose Sign up.
Enter your email
Use an address you check regularly — approval updates and interview invitations arrive there.
Pick your method
Follow the prompts for your chosen method. With a magic link, open your inbox and click the link; it expires in one hour. With a password, confirm it meets the strength requirements.
Verify your email
If you signed up with a password, verify your email with the link we send before continuing.
Start onboarding
You land in onboarding, where you build the dossier that goes to human review. Work through each checkpoint at your own pace — progress is saved.
Related
Welcome to The Quantum Club
See the whole journey before you start it — what membership in The Quantum Club means, and the path from first sign-in to your next role.
The approval journey
Know what happens while a human reads your dossier, how long it usually takes, and how to make the waiting time count.

