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✦
Star
Post
∞
Est. 2024   London, UK

Letters Across Time.
Unlocked only when the moment arrives.

 Tap anywhere to begin
I
How It Works · Step 1 of 3

Write & Lock.

✦ ✦ ✦

Compose your message. Choose a date at least 30 days away — up to 50 years. A unique key seals your postcard until that exact moment.

Tap to continue
What We Offer
Digital
Delivered anywhere in the world
Physical
Printed & posted, UK only
Time‑Locked
Your date. Your rules.
Private
You & them. No one else.
Star Post · Letters Across Time

Send something
worth waiting for.

Your words, sealed in time, delivered when it matters.

From 30 days to 50 years · Physical delivery UK only · Digital worldwide

Animated preview
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Pixel-Layer Encryption  ·  Zero-Knowledge  ·  Future-Proof Blockchain Integrity (50-Year Commitment)
Digital
Worldwide
from £3.99
Physical + digital
UK only
Posted
Dispatched T-14
from £9.99
Select a type and cover image
Choose your quill
Celestia
Dearest,
Inkhand
Dearest,
Gilt
Dearest,
Tender
Dearest,
Chronicle
Dearest,
More quills
Ink well
A6 POSTCARD COVER PREVIEW
148 × 105 mm
Animated preview
Star Post · Letters Across Time
✦ This is how the recipient will see your postcard cover. ✦
S
Wax seal · choose colour & monogram in the right panel →
Format
13
Botanical
Delivery
Date
Print size
A6 · 148 × 105 mm
Botanicals Preview
Selected pressed botanical A · horizontal placement
Lavender
Pressed Botanicals Preview
Choose One
Delivery Date
—
Your Details
A time capsule sealed in stars, delivered to the future.
Wax Seal
Signet
Star Post Signet
Star Post Signet Est. MMXXVI
Your personalised signet will be available soon
Wax colour
Delivery Date
Select a date
Choose delivery date
A6 postcard · 148 × 105 mm · delivered by Star Post
Your Details
Sender details
Add sender name and email address. The retrieval key can be sent to this email.
Proof
On-Chain Verified
Encrypted postcardReady
Proof details
Blockchain proofPending
Future deliveryScheduled after checkout

Sealed & Encrypted.

Your message is locked. Only you and your recipient hold the key — revealed on delivery day.

Your personal key
——— · ——— · ———
Generated on payment · Sent to your email
Payment

Secured by Stripe · Encrypted end-to-end · No refunds once sealed.

✦   Your Star Post   ✦

Sent into the universe.
Waiting to be delivered.

Your postcard is drifting through time. It will arrive on .

Scan to manage your order · Support & key retrieval

Delivery

Check your email · Your key arrives on delivery day

Your payment has been confirmed by Stripe. If you haven't received a follow-up email within 3 hours, please contact us.