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Phone-only payments

Scan.
Pay. Start.

Stablecoin payments for unattended equipment. A QR label opens checkout on your customer’s phone. Confirm payment, then activate the machine.

USDC + USDT · Phone checkout · Connected equipment

Concept: a customer scans the Diotam QR shelf label on an air station with their phone.
USDC + USDT

Stablecoins for everyday payments

Merchant-selected networks

Choose the networks you enable

Cellular equipment control

Authorize a start after payment

A simpler way to pay

Your phone is the checkout.

The label opens the payment page. The controller connects the payment to the equipment.

A QR label

An electronic shelf label or printed sticker links customers to that machine’s checkout.

A phone checkout

Customers choose their service and network, then approve payment in a compatible wallet.

A connected controller

A cellular controller inside the machine receives authorization and activates compatible equipment.

How Diotam works

From QR code to equipment in use.

  1. 01

    Scan the QR

    Open checkout from the machine’s electronic shelf label or QR sticker.

  2. 02

    Choose your service

    Select an option and an available payment network on your phone.

  3. 03

    Pay with your wallet

    Approve your USDC or USDT payment in a compatible wallet.

  4. 04

    Payment confirmed

    Diotam verifies the payment before authorizing a start.

  5. 05

    Send the start command

    The cellular controller receives secure authorization for that purchase.

  6. 06

    Equipment starts

    The controller activates the connected machine so the customer can begin.

Retail applications

Built around the way your business runs.

Designed for compatible
equipment integrations.

Unattended vending machine stocked with snacks and drinks.
Vending & micro-markets
Outdoor self-service air and vacuum equipment.
Air & vacuum
A row of commercial self-service washing machines.
Laundry
Self-service car-wash equipment and payment station.
Car wash

For operators

One dashboard.
Every machine.

Set service options and prices. Enable supported tokens and networks. Track payments, controller connectivity and equipment activations.

  • Payment
    visibility
  • Network
    controls
  • Device
    management
Diotam dashboard concept showing device management, accepted USDC and USDT tokens, and network settings.
Dashboard concept: manage devices, accepted tokens and networks.

Bring your equipment online

Make the next payment
the start of something.

Explore a Diotam pilot for your unattended retail operation.

Join the pilot