Glance-only outdoor display
Count and sender type — never document content on the porch
Official documents delivered to your physical address— secured at the door, read privately on your phone

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.
Why eMbox
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.
Email was never built for legally binding, address-tied delivery. eMbox is.
Proof that documents reached your home — without exposing them on the outside of your house.
Certified receipts and sender verification — so enterprises can stop printing.
See eMbox in action
Secured at your address. Retrieved on your phone. Protected indoors. A quick tour of eMbox in real homes.
Glance at the door · Retrieve on your phone · Read in private
A secure delivery anchor on your wall — not a mailbox you read from

Count and sender type — never document content on the porch
Know the moment official mail hits your address
Pull mail to your phone at the door — read indoors
Secure vault at your address until you retrieve it
Legal proof delivery reached your home
Always-on reliability
Redundant connectivity
Full documents on the device you already trust
Optional — send to your home printer or indoor module after retrieve, never auto-printed by senders
Outdoor-rated secure receiver (optional)
Primary receiver inside — entryway, kitchen, office, or wall mount
Tamper zeroization, removal alerts, encrypted vault useless if stolen
Indoor placement
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.

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

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

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

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
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.

Outdoor anchor optional — indoor placement keeps hardware off the street
Privacy by design
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.

Optional print
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.
The outdoor display shows only what’s safe in public: a count, sender category, and urgency — never your tax return or medical results.
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.
The wall unit is the secure receiver; an optional indoor screen or your existing tablet becomes where reading actually happens.
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.
A small secure compartment unlocks for cards, keys, or pharmacy items. Digital notice at the door, sensitive content stays off the exterior display.
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.
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.
Delivered to your address. Read where you're comfortable.
Bank, IRS, doctor, or utility sends your document digitally
Encrypted payload locks to your home's eMbox — legally tied to your door, not your inbox
Glance at the door, tap or unlock, read privately on your phone — delivery cryptographically confirmed
From your bank to the IRS — if it matters, it belongs in eMbox
Email was never designed for official, legally binding delivery
Legally recognized delivery
Tied to your physical address
No sensitive content shown outdoors
Spam/phishing proof
Biometric retrieve at door
Cryptographic receipt
Read privately on your phone
Print a copy only when you choose
Works for non-tech users
Theft-resistant / tamper alerts
Indoor placement option
Patent pending
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
US provisional applications — patent pending
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.
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.
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.
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.
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.
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.
Address-bound vault, cryptographic receipts, and hardware-rooted sender allowlists
Retrieve-or-acknowledge protocols, statutory notice rules, and court-exportable affidavit bundles
Tamper detection, key zeroization, multi-unit mesh, and hybrid secure compartments
Privacy-safe status displays — never document bodies on an exterior surface
Payloads cryptographically bound to GPS, street address, and device serial — rejected if the chain doesn't match.
Proof tied to secure-element attestation plus geofenced retrieve — delivery counts when secured at your door.
Every hop from sender KMS to home vault to phone is signed and non-repudiable.
Biometric or phone tap at the door triggers legally meaningful delivery — reading can happen later, anywhere.
Firmware enforces jurisdiction-specific rules for tax notices, summons, and benefits letters.
Court-ready bundle: document secured at address Y, retrieved date Z, by authenticated user U.
Only institution-signed payloads enter the home vault; unknown senders never get outdoor display priority.
Monochrome icon derived from sender cert hash on outdoor display — who sent, not what they sent.
First-time senders verified via physical mail QR — bridging paper trust to digital roots.
Partitioned secure namespaces per resident on one device, routed by sender metadata.
Attorneys, guests, or caregivers get time-boxed retrieve rights without sharing your PIN.
Secondary PIN shows a benign empty status while silently alerting a trusted contact.
Outdoor surface shows count, category, and urgency only — document bodies never rendered outside.
Border patterns and icons encode priority without exposing titles, amounts, or account numbers.
NFC, BLE, or biometric at the door transfers encrypted payloads to the user's phone in seconds.
Optional print after retrieve — paired home printer or indoor module; watermark includes delivery receipt metadata.
Lobby master caches encrypted payloads for offline units — per-unit keys, mesh routing.
Accelerometer or enclosure break triggers key wipe and sender tamper broadcast.
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.

Installed at your address
The last 100 feet of official mail — now digital
For Business
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.
Bulk certified send — secured at address, retrieved on device, cryptographically acknowledged.
Community notices to every unit without paper slips — faster density than waiting for national senders.
Institutions enroll once; phishing can't spoof delivery to a verified home vault.
Per-send CO₂ avoided vs paper baseline — corporate reporting built into every delivery.
Roadmap
Founding members shape priority. These extensions strengthen the platform — and the patent story — as we scale from homes to communities to national senders.
Optional compact printer inside the home — triggered from the app after retrieve, never from the outdoor unit.
Optional kitchen or entryway screen — outdoor unit stays glance-only.
Per-person retrieve rights with simplified views for kids and elderly users.
Legally forward retrieval rights to an attorney or family member with full consent trail.
Fewer mail-theft claims — measurable premium discounts for eMbox households.
Neighborhood hub to home-vault batch protocol for carrier interoperability.
AI summaries after retrieve — full text never rendered on the outdoor display.
Each paper letter generates 29g of CO₂. eMbox generates near zero.
Paper letter
29g CO₂
per piece of mail

eMbox delivery
~0g CO₂
digital transmission
At 46 billion pieces of US mail per year, the math is staggering.
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