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TransactionalAccount & security

Passkey added email template

A passkey registered as a replacement for password sign-in.

See the full preview Use it with MCP

Illustrative example. Replace the fictional sender, dates, amounts, locations, and account details before use.

Responsive design preview

See the message before you make it yours.

Compare the desktop and mobile compositions, or unfold the full design. The complete starting copy remains readable below.

Passkey addedIllustrative preview
Passkey added email template preview

Auto follows your screen width. Scroll inside the frame to inspect the complete email.

A reviewed browser rendition of the passkey added structure. It is not a send receipt or an inbox-placement claim.

Want to change the copy and style?

Try one of the editable browser templates.

This page is a read-only reference. The five hands-on studios let you edit a local preview, compare desktop and mobile, and review every change before continuing.

See editable templates

Message anatomy

A useful starting point, with the important parts named.

Sign-in on this device uses your screen lock instead of a password. The passkey never leaves the phone and we never see it.

What you can change

  • Brand name
  • Subject line
  • Preheader
  • Eyebrow
  • Headline
  • Supporting copy
  • Primary action label
  • Primary action URL

What to keep clear

  1. State or event context
  2. Plain-language explanation
  3. Three labelled facts
  4. Primary and secondary action
  5. Support or privacy footer

Complete starting copy

Read it as text, not only as a picture.

Sample details are fictional. Replace them with reviewed customer and event data before use.
From
Halfmoon Keys
Subject
Your passkey is set up
Preheader
You can stop typing a password on this device.

Passkey added

This phone can now unlock your account on its own

Sign-in on this device uses your screen lock instead of a password. The passkey never leaves the phone and we never see it.

Device

Phone · screen lock

Added

Today, 17:05

Passkeys on file

2

Add a second passkeyRemove this passkey
Keep at least two ways in. A single passkey on a single lost phone can leave you locked out.

Moosewave MCP

Give an agent the structure, the job, and a stopping point.

A compatible MCP app can inspect this reference and create a separate workspace draft when it has permission. The brief cannot send.

The brief asks for a new draft and stops before send.

Read the complete brief

Connected work

Take the design beyond the canvas.

Transactional email APIConnect the message to a real product event and keep its outcome visible.IntegrationsCarry the right customer and event context into the draft.SecurityKeep account, access, and recovery boundaries explicit.MCP for agentsAdapt presentation without quietly changing the event being explained.

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