eMbox

Your mailbox, reinvented

Official documents delivered to your physical address— secured at the door, read privately on your phone

Patent PendingFCC CertifiedWeatherproof IP65Theft-resistant
eMbox on a home exterior with glance-only display showing mail count and sender icons — no document text visible

Physical mail is broken

50%

First-Class Mail volume dropped 50% since 2008

(USPS OIG)

$10.48

Cost to send one certified letter today

(USPS rates)

$12.7B

Lost to mail-related identity theft in 2024

(FTC)

Companies still print, stamp, and truck documents to your door. It takes days, costs billions, and anyone can steal it.

Read the full problem statement →

Why eMbox

Delivery at your door. Reading where you choose.

Regulated senders still need proof mail reached your physical address. eMbox is the secure receiver on your wall — your phone (or indoor screen) is where reading actually happens.

Not competing with email

Email was never built for legally binding, address-tied delivery. eMbox is.

Anchored to your address

Proof that documents reached your home — without exposing them on the outside of your house.

Built for regulated senders

Certified receipts and sender verification — so enterprises can stop printing.

See eMbox in action

Watch how it works

Secured at your address. Retrieved on your phone. Protected indoors. A quick tour of eMbox in real homes.

Or try the interactive technology demo →

Glance at the door · Retrieve on your phone · Read in private

Meet eMbox

A secure delivery anchor on your wall — not a mailbox you read from

Close-up of eMbox glance-only e-ink status screen and fingerprint retrieve sensor — no mail content shown

Glance-only outdoor display

Count and sender type — never document content on the porch

Arrival notifications

Know the moment official mail hits your address

Tap or biometric retrieve

Pull mail to your phone at the door — read indoors

End-to-end encrypted

Secure vault at your address until you retrieve it

Cryptographic receipt

Legal proof delivery reached your home

Solar + wired power

Always-on reliability

Wi-Fi + LTE failover

Redundant connectivity

Phone-first reading

Full documents on the device you already trust

Print when you want paper

Optional — send to your home printer or indoor module after retrieve, never auto-printed by senders

Weatherproof IP65

Outdoor-rated secure receiver (optional)

Indoor hub option

Primary receiver inside — entryway, kitchen, office, or wall mount

Theft-resistant design

Tamper zeroization, removal alerts, encrypted vault useless if stolen

Indoor placement

Lives inside your home — not just on the porch

eMbox works as an optional indoor companion hub or a primary in-home receiver. Choose the spot that fits your routine — entryway, kitchen, office, or wall by the door.

eMbox Entryway console — indoor placement in a home

Entryway console

Right where you walk in — glance status, tap to retrieve, never leave mail on the porch.

eMbox Kitchen counter — indoor placement in a home

Kitchen counter

Always powered, always in sight. Perfect for households that live around the kitchen.

eMbox Home office — indoor placement in a home

Home office

Pair with your phone and printer. Retrieve, read, and print — all from one desk.

eMbox Interior wall — indoor placement in a home

Interior wall

Mount inside by the door — secure receiver stays in your home, not exposed to the street.

Prefer outdoor + indoor together? The exterior unit can stay a glance-only anchor while your indoor hub holds retrieve, print, and full privacy.

Theft-resistant by design

Worthless to steal. Built to alert.

Old mailboxes leak checks, cards, and identity. eMbox is designed so a stolen unit yields no readable mail and triggers tamper or removal events senders can log.

  • Encrypted vault

    Documents stay encrypted at rest. Without your biometric or phone, stolen hardware is useless data.

  • Tamper zeroization

    Break-in or enclosure breach triggers instant key wipe — nothing readable left to steal.

  • Removal alerts

    Accelerometer and mount sensors detect if the unit is pulled off the wall. You and senders get alerted immediately.

  • Address-locked keys

    Cryptographic keys are bound to your registered home. A thief can't replay them at another address.

  • No mail on the outside

    Glance-only outdoor display — thieves never see account numbers, balances, or legal content on the porch.

  • Indoor-first option

    Skip the street entirely. Mount the receiver inside your entryway where porch pirates can't reach it.

eMbox security infographic: secure outdoor unit, protected indoor companion, worthless if stolen without pairing

Outdoor anchor optional — indoor placement keeps hardware off the street

Privacy by design

You don't read mail on your door

eMbox isn't an outdoor inbox. It's a legally anchored delivery point at your address — with multiple ways to know mail arrived and retrieve it privately — or print a copy indoors when you want one.

Printing a retrieved document indoors from the eMbox app — paper by choice, never at the outdoor unit

Optional print

Digital default. Paper when you want it.

Retrieve on your phone, then print to a paired home printer or indoor module. Senders never force paper on you — you choose when a hardcopy makes sense.

Glance, not read

The outdoor display shows only what’s safe in public: a count, sender category, and urgency — never your tax return or medical results.

Tap & retrieve

Fingerprint or phone tap at the door pulls encrypted documents to your device. You read inside, on the couch, or anywhere — not on the porch.

Indoor companion

The wall unit is the secure receiver; an optional indoor screen or your existing tablet becomes where reading actually happens.

Legal handshake

Authenticating at the door can be the legally meaningful moment — proof of delivery to your address — even if you open the document later on your phone.

Physical when needed

A small secure compartment unlocks for cards, keys, or pharmacy items. Digital notice at the door, sensitive content stays off the exterior display.

Already home in your pocket

Documents can sync to your phone the moment they arrive. The door unit confirms they reached your address; you choose when and where to read.

Print on demand

Need a paper copy for your files or a parent who prefers hardcopy? One tap after retrieve — to your paired Wi‑Fi printer or an optional indoor print module. Digital by default, paper by choice.

How it works

Delivered to your address. Read where you're comfortable.

Step 1

Company hits send

Bank, IRS, doctor, or utility sends your document digitally

Step 2

Secured at your address

Encrypted payload locks to your home's eMbox — legally tied to your door, not your inbox

Step 3

Retrieve & confirm

Glance at the door, tap or unlock, read privately on your phone — delivery cryptographically confirmed

Built for every important sender

From your bank to the IRS — if it matters, it belongs in eMbox

Banks & financial

  • Statements
  • Credit cards
  • Fraud alerts
Learn more

Government & IRS

  • Tax notices
  • Legal summons
  • Benefits letters
Learn more

Healthcare

  • Prescriptions
  • Lab results
  • Insurance EOBs
Learn more

Utilities

  • Bills
  • Outage notices
  • Rate changes
Learn more

Legal

  • Court notices
  • Contracts
  • Certified correspondence
Learn more

Landlords & property

  • Lease renewals
  • Maintenance notices
Learn more

Why not just email?

Email was never designed for official, legally binding delivery

Also see: eMbox vs traditional mailbox →

Legally recognized delivery

Email
eMbox

Tied to your physical address

Email
eMbox

No sensitive content shown outdoors

Email
eMbox

Spam/phishing proof

Email
eMbox

Biometric retrieve at door

Email
eMbox

Cryptographic receipt

Email
eMbox

Read privately on your phone

Email
eMbox

Print a copy only when you choose

Email
eMbox

Works for non-tech users

Email
eMbox

Theft-resistant / tamper alerts

Email
eMbox

Indoor placement option

Email
eMbox

Patent pending

Protected innovation stack

eMbox is more than hardware — it's a system for legally attributable delivery to a fixed physical address without exposing documents outdoors. Six US provisional patent applications cover vault cryptography, retrieve protocols, sender trust, and glance-only outdoor UI.

6

Patent families

18+

Protected claim areas

US

Primary jurisdiction

PCT

International expansion planned

Filed patent families

US provisional applications — patent pending

Provisional filed

Address-Bound Secure Delivery Vault

A home vault that accepts payloads only when cryptographically bound to a fixed street address, GPS coordinates, and device identity — creating legally attributable delivery without exposing document content outdoors.

Provisional filed

Retrieve-or-Acknowledge Legal Delivery Protocol

Methods for achieving legal equivalence to physical mail delivery through biometric or phone-based retrieve at the secured address, with jurisdiction-aware notice rules and court-exportable proof bundles.

Provisional filed

Hardware-Rooted Sender Trust & Anti-Phishing

A sender verification stack where only institution-signed payloads enter the vault, outdoor displays show sender identity without content, and first-time senders are enrolled through a physical-mail verification ritual.

Provisional filed

Glance-Only Outdoor Privacy Interface

An outdoor display architecture that communicates delivery status, urgency, and sender category while never rendering document bodies, titles, amounts, or account numbers on an exterior surface.

Provisional filed

Multi-Tenant Household Vault Architecture

Partitioned secure namespaces on a single device for multiple residents, with expiring capability tokens for attorneys and caregivers, plus a duress PIN mode for coercion scenarios.

Provisional filed

Physical Tamper Response & Resilience System

Physical security methods including accelerometer-triggered key zeroization, tamper broadcast to senders, multi-unit mesh store-and-forward for apartment buildings, and hybrid secure compartments for physical items.

P0

Core delivery & trust

Address-bound vault, cryptographic receipts, and hardware-rooted sender allowlists

P1

Legal equivalence

Retrieve-or-acknowledge protocols, statutory notice rules, and court-exportable affidavit bundles

P2

Physical security

Tamper detection, key zeroization, multi-unit mesh, and hybrid secure compartments

P3

Glance-only outdoor UI

Privacy-safe status displays — never document bodies on an exterior surface

Address-bound delivery

P0

Digital address token

Payloads cryptographically bound to GPS, street address, and device serial — rejected if the chain doesn't match.

P0

Dual-anchor receipt

Proof tied to secure-element attestation plus geofenced retrieve — delivery counts when secured at your door.

P0

Chain-of-custody ledger

Every hop from sender KMS to home vault to phone is signed and non-repudiable.

Legal equivalence

P1

Retrieve-or-acknowledge protocol

Biometric or phone tap at the door triggers legally meaningful delivery — reading can happen later, anywhere.

P1

Statutory notice classifier

Firmware enforces jurisdiction-specific rules for tax notices, summons, and benefits letters.

P1

One-tap affidavit export

Court-ready bundle: document secured at address Y, retrieved date Z, by authenticated user U.

Sender trust & anti-phishing

P0

Hardware-rooted allowlist

Only institution-signed payloads enter the home vault; unknown senders never get outdoor display priority.

P0

Sender glance glyph

Monochrome icon derived from sender cert hash on outdoor display — who sent, not what they sent.

P1

Postcard enrollment ritual

First-time senders verified via physical mail QR — bridging paper trust to digital roots.

Household & access

P1

Multi-tenant household vaults

Partitioned secure namespaces per resident on one device, routed by sender metadata.

P1

Expiring capability tokens

Attorneys, guests, or caregivers get time-boxed retrieve rights without sharing your PIN.

P2

Duress PIN mode

Secondary PIN shows a benign empty status while silently alerting a trusted contact.

Glance-only outdoor UI

P0

Content-free status display

Outdoor surface shows count, category, and urgency only — document bodies never rendered outside.

P3

Urgency without content

Border patterns and icons encode priority without exposing titles, amounts, or account numbers.

P0

Phone-first retrieve flow

NFC, BLE, or biometric at the door transfers encrypted payloads to the user's phone in seconds.

P1

Secure indoor print queue

Optional print after retrieve — paired home printer or indoor module; watermark includes delivery receipt metadata.

Resilience & physical security

P2

Multi-unit store-and-forward

Lobby master caches encrypted payloads for offline units — per-unit keys, mesh routing.

P2

Tamper zeroization

Accelerometer or enclosure break triggers key wipe and sender tamper broadcast.

P2

Hybrid secure drawer

Glance notice triggers biometric compartment for cards, Rx, or items that must stay physical.

Six US provisional patent applications pending. See full patent details. Information on this page describes our technology direction and is not legal advice. Contact us for licensing and partnership inquiries.

Modern home with eMbox mounted by the front door — outdoor display shows only glance status, not readable mail

Installed at your address

The last 100 feet of official mail — now digital

For Business

Stop printing. Start proving delivery.

Enterprises spend billions on certified mail, return receipts, and call centers chasing “did you get it?” eMbox gives senders a cryptographic answer — tied to a real address, not a spam folder.

  • Webhook receipts when mail is secured or retrieved at the address
  • Template attestation so phishing can't mimic your brand
  • ESG reporting on paper and CO₂ eliminated per send
  • Recipients can optionally print after retrieve — digital default, paper when they need it
Partner with us

eMbox Certified API

Bulk certified send — secured at address, retrieved on device, cryptographically acknowledged.

HOA & property managers

Community notices to every unit without paper slips — faster density than waiting for national senders.

Sender verification network

Institutions enroll once; phishing can't spoof delivery to a verified home vault.

ESG metering API

Per-send CO₂ avoided vs paper baseline — corporate reporting built into every delivery.

Roadmap

What's next at the door

Founding members shape priority. These extensions strengthen the platform — and the patent story — as we scale from homes to communities to national senders.

Coming soon

Indoor print module

Optional compact printer inside the home — triggered from the app after retrieve, never from the outdoor unit.

Coming soon

Indoor companion display

Optional kitchen or entryway screen — outdoor unit stays glance-only.

Coming soon

Household profiles

Per-person retrieve rights with simplified views for kids and elderly users.

Coming soon

Away mode

Legally forward retrieval rights to an attorney or family member with full consent trail.

Coming soon

Insurance partnerships

Fewer mail-theft claims — measurable premium discounts for eMbox households.

Coming soon

USPS last-mile handoff

Neighborhood hub to home-vault batch protocol for carrier interoperability.

Coming soon

Phone-side summarization

AI summaries after retrieve — full text never rendered on the outdoor display.

Environmental impact

Each paper letter generates 29g of CO₂. eMbox generates near zero.

Paper letter

29g CO₂

per piece of mail

eMbox secure digital delivery unit — near-zero carbon vs paper mail

eMbox delivery

~0g CO₂

digital transmission

At 46 billion pieces of US mail per year, the math is staggering.

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