Setting up email

Order confirmations, password reset and address verification — via SMTP or Resend.

The store runs without email — but your customers get no order confirmation, and a forgotten password cannot be reset. Set it up early, under Settings → Email.

Two routes

DriverWho it is forWhat you enter
SMTPYou have a mailbox (your host, Google Workspace, Mailgun, Brevo, …)Host, port (usually 587), user, password, from address
ResendYou want to host nothing — an API key is enoughAPI key + verified from address

The from address (mail.from) should belong to your domain and be authorised there via SPF/DKIM — otherwise confirmations land in spam. That authorisation happens at your mail provider, not in VAULT.

What VAULT sends

  • Order confirmation with a link to the order page — the key itself is never in the mail, only the way to it.
  • Password reset: the “Forgot password?” link on the sign-in page sends a one-time link, valid for one hour.
  • Address verification: on sign-up (and again on request from the account page). A verified address attaches earlier guest orders to the account automatically.