One login.
One checkout.
One login, one cart, one checkout across every surface you run. Sign in with Google, X or an email code or link. No passwords.
Welcome back
One account for every MCV property.
Email codes and links come from no-reply@mcv.one. Marketing email is a separate opt-in, never part of sign-up.
Sign in once.
Then it’s silent.
From any MCV site you land on mcv.one once. After that, the next MCV site signs you in without asking.
Click Sign in on any MCV site
You’re sent to mcv.one, the one place MCV sign-in happens.
Choose how you sign in
Google, X, or an email code or link. No passwords.
You’re back where you were
Signed in, on the site you started from.
The next MCV site skips the prompt
Your MCV session carries over. No new login.
One cart. One checkout.
One account
The same MCV ID at every checkout.
Order history
Every order in one place.
Card data stays with the processor
[PLACEHOLDER: payment processor, Stripe to confirm]
Refunds
[PLACEHOLDER: refund policy]
[PLACEHOLDER: item and amount]
Rendered UI preview. Payments run behind a flag until launch.
Your data, your switches.
SSO opt-out, sign out everywhere, data export and account deletion, all from your account. Under-13s can’t create an account, and only a “blocked” flag is kept, never the date of birth.