The Hernatter Ecosystem

Every product. Interactive. Right here.

Doordrop and DZ Address are live today. Test every product. Convert a real address, register a Dropzon, fill a checkout form, and simulate a Buy & Pay Later OTP handover (exclusively on Craught marketplace).

Phase 1
Dropzon
DZ Address
Delivery
Phase 2
Dropper
Rydor
DZ International
Phase 3
Craught
Ultraner
Buy & Pay Later
Phase 4
East Africa
Hernatter One
DZ Platform API
Phase 5
Logistics as a Service
$328M Revenue
50M Addresses
Live Demo

DZ Address Converter

Enter any Tanzania government address and convert it into a DZ Address that works on Amazon, Alibaba, bank forms, and across 5 international corridors.

Government Address Input
The address format that cannot be used internationally
Example: House 21, Plot 45, Manet Rd, Kinondoni, DSM... unusable on Amazon or any bank form
DZ Address Output
Works on any form, anywhere in the world
πŸ“
Enter an address and click Convert
Live Demo

International Checkout Auto-Fill

See exactly how your DZ Address fills into real Amazon, Alibaba, AliExpress, and Craught checkout forms. Convert an address above first, then switch to Craught to see the full Doordrop + Dropzon + Ultraner integration with Buy & Pay Later.

πŸ”’ www.amazon.com/checkout/address
Shipping Address
Where should we send your order?
↑ Convert a Tanzania address above to see it auto-fill this form
Continue β†’
Live Demo

Register a Dropzon Location

Any shop, pharmacy, or kiosk can become a Dropzon. Register to see the dual-code system: a human-friendly DZ#001 public ID that maps to a full DZ-CCC-RRR-CTT-MMM-AAA internal routing code built from the location hierarchy.

Register a Dropzon Location
Any shop, pharmacy, or kiosk can become a Dropzon
Generated Dropzon Profile
This is what operators and users see
πŸͺ
Fill in the form to see the generated Dropzon profile
Live Demo

Dropzon Search & API Integration

Search any Dropzon by DZ# ID, full internal code, keyword, or natural language - just like Google Maps. See how ride-sharing apps, e-commerce platforms, and logistics providers integrate with the Dropzon API.

Dropzon Search
Find any Dropzon. Type a DZ# ID, name, ward, country, full code, or anything
πŸ”
Try searching:
11 Dropzons in demo database. Register a Dropzon above and it will appear here automatically.
Lookup Result
Full Dropzon profile from a single query
πŸ”
Search by DZ# ID, full code, keyword, or natural language
Third-Party API Integration
How ride-sharing, e-commerce, and logistics platforms connect to Dropzon
API Ready
πŸš—
Uber Integration
Resolve DZ# to GPS for rider pickup & drop-off
REQUEST
GET /v1/dropzons/resolve
Authorization: Bearer sk_live_***
Content-Type: application/json
?code=DZ%23001
RESPONSE 200 OK
{
  "status": "ok",
  "dropzon": {
    "short_code": "DZ#001",
    "full_code": "DZ-001-001-001-001-001",
    "name": "...",
    "location": {
      "lat": -6.816,
      "lng": 39.271
    }
  }
}
1
πŸ“±
User enters DZ#
Passenger types DZ#001 as their destination in Uber, Bolt, or Rydor
2
βš™οΈ
API resolves location
Platform calls our API and gets GPS, name, operating hours, and capacity
3
πŸ—ΊοΈ
Route & navigate
Driver gets turn-by-turn navigation to the exact Dropzon pickup point
4
βœ…
Confirm handover
Package released via OTP or order marked delivered at Dropzon coordinates
Live Demo

Logistics Order & Delivery Calculator

Simulate a full Craught marketplace order end-to-end. Add products to a cart, resolve a Dropzon delivery address via the API, choose packaging and insurance options, then checkout with Ultraner - pay in full, or use Buy & Pay Later (exclusive to Craught) where the delivery fee is paid upfront and product cost is escrowed until OTP pickup.

πŸ›’ Craught Marketplace
Browse the Craught store, where Buy & Pay Later is available
Wireless Bluetooth Speaker
45,000 TZS Β· 0.5 kg Β· TechStore DSM
0
USB-C Hub Adapter (7-in-1)
32,000 TZS Β· 0.15 kg Β· GadgetWorld
0
Cotton T-Shirt (XL)
18,000 TZS Β· 0.2 kg Β· FashionTZ
0
Stainless Steel Water Bottle
15,000 TZS Β· 0.4 kg Β· HomeGoods DSM
0
Phone Screen Protector (x2)
8,000 TZS Β· 0.05 kg Β· GadgetWorld
0
Running Shoes (Size 42)
85,000 TZS Β· 0.8 kg Β· SportZone TZ
0
Laptop Sleeve 14"
22,000 TZS Β· 0.3 kg Β· TechStore DSM
0
Instant Coffee (500g)
12,000 TZS Β· 0.55 kg Β· GroceryMart
0
πŸ“ Delivery Dropzon
Search by DZ# code, name, ward, country, or anything
πŸ“¦ Delivery Options
Packaging
Insurance (1% of subtotal)
Not added
πŸ’³ Payment Method
Ultraner powers all transactions Β· Buy & Pay Later is Craught exclusive
Cost Breakdown
Add items to your cart to see pricing
For developers: This entire flow is available via the /v1/orders/calculate API. Send a cart array + DZ# code β†’ receive itemized pricing, delivery estimate, and Ultraner payment session. Any e-commerce platform can integrate Doordrop delivery. Buy & Pay Later via Ultraner is exclusively available on Craught marketplace, the only platform where Doordrop + Dropzon + Ultraner are fully integrated to enable escrowed OTP-secured payments.
Live Demo

Buy & Pay Later - Escrow & OTP Flow

The pure financial side of Buy & Pay Later. This demo works in two modes: (1) standalone - enter any item and price to test the Ultraner escrow mechanism, or (2) connected - place a BNPL order in the Logistics Calculator above and it flows here automatically. No item ordering - just escrow, OTP, and payout.

This section is purely about the financial escrow & OTP release, no item ordering.
1
Initiate
Enter order details manually
2
Funds Held
Ultraner debits and holds payment in escrow
3
OTP Issued
Buyer receives 6-digit code via WhatsApp/SMS
4
Handover
Buyer shows code at Dropzon pickup
5
Funds Released
Payment flows to Craught seller
Simulate an Escrow Payment

Enter any item and price to test the Ultraner escrow & OTP flow. This is the financial side only, no cart or delivery logic. Or place a full order with BNPL in the Order Calculator above to see the connected flow.

πŸ“¦πŸ›οΈβœˆοΈπŸŒπŸ›’πŸ“¦πŸŽπŸ“«πŸ›οΈβœˆοΈπŸ“¦πŸŽ
Now Possible

Shop anywhere in the world.
Deliver to your Dropzon.

Cross-border trade just became ridiculously easy. Grab a DZ Address, shop on Amazon, Alibaba, AliExpress - or any store worldwide, and everything arrives at your local Dropzon. Shopping on Craught? Get BuyΒ &Β PayΒ Later too.

🌍
Shop any store, any country
Amazon US, Alibaba China, UK shops, UAE malls - a single DZ Address works everywhere.
πŸ“¦
Everything to your Dropzon
International warehouses consolidate and ship to your local Dropzon. Just walk in and collect.
πŸ”
Buy & Pay Later on Craught
Craught exclusive. Ultraner holds payment in escrow, released when you confirm pickup via OTP.
5+
International corridors
11
Dropzon locations
6-digit
OTP security
πŸ‡ΊπŸ‡ΈAmazon US
πŸ‡¨πŸ‡³Alibaba
πŸ‡¬πŸ‡§UK Shop
πŸ‡¦πŸ‡ͺDubai Mall
πŸ‡ΉπŸ‡ΏCraught
πŸ“¦
πŸ›οΈ
πŸ“¦
🎁
Happy customer holding packages from around the world
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Add /images/happy-customers.png
(transparent PNG)
Future Expansions

What comes after the foundation

Dropzon and DZ Address are the foundation. Once they are proven in Dar es Salaam, every product below becomes far easier to build and far faster to adopt.

πŸ›΅
Phase 2
Dropper / Rydor

On-demand home delivery via owned Rydor riders and third-party providers (Uber, Bolt) through the Dropper API plugin.

✈️
Phase 2
DZ International

Cross-border package reception from Amazon, Alibaba, AliExpress. US, China, UAE, and UK warehouses feed your Dropzon.

πŸ›’
Phase 3
Craught

Africa's open marketplace, and the only platform with Buy & Pay Later. Buyers and sellers across East Africa trading with verified DZ addresses, Dropzon delivery, and Ultraner escrowed payments. BNPL is exclusive to Craught because it requires the full Doordrop + Dropzon + Ultraner integration.

πŸ’³
Phase 3
Ultraner

Hernatter's payment processor and fintech rails. Powers all Craught transactions, Rydor payouts, and operator commissions internally, then opens to third parties.

πŸ”
Phase 3
Buy & Pay Later

OTP-secured on-delivery payment, exclusively on Craught marketplace. Doordrop + Dropzon + Ultraner combine to make this possible: buyer pays into Ultraner escrow, seller ships via Dropzon with certainty, payment releases when the 6-digit code is entered at handover.

⭐
Phase 4
Hernatter One

Premium membership bundling free Dropper deliveries, DZ International priority, zero Buy and Pay Later fees, and early access across the entire Hernatter ecosystem.

The Hernatter Vision by 2035
5,000+
Dropzon locations
12
countries
50M+
registered addresses
$328M+
annual revenue