P4AZ / Platform for A → Z

P4AZ Platform for A → Z

Direct business with verifiable counterparties.

P4AZ-TRADE provides tools for purchasing without an online shop or marketplace. It performs basic checks of counterparties, signed contacts, payment addresses and bank accounts using government-backed signatures available in each country.

These checks reduce risk but do not guarantee that a transaction is correct. Independently confirm payment data before paying.

Watch the workflow on YouTube →

Products

Two connected areas

Available in DEV

P4AZ-TRADE

Product discovery, organisation data, requests for quotation, payment links and payer-side verification in one direct workflow.

See the seven stages →
In development

P4AZ-MRP

Warehouse, production and operational management designed to continue the verified purchasing workflow.

P4AZ-TRADE

From catalogue to payment: seven stages

  1. 02

    Seller → public signed documents

    Prepare and publish signed authentication files

    The seller prepares identity, contact, bank-account and stablecoin-address declarations, signs them using an external signing tool and publishes the public files on its own domain.

    Open Organisation →

    Watch the Organisation tutorial on YouTube →

  2. 04

    Buyer ↔ seller · outside P4AZ

    Negotiate the commercial terms

    Both parties agree the scope, quantities, delivery, taxes and final payable amount by email, telephone or another agreed channel. Negotiations take place outside P4AZ.

    Outside P4AZ · handled by the parties
  3. 05

    Seller → buyer · offer and link

    Send the agreed offer with a payment link

    After agreement, the seller creates a payment-data verification link in Supplier and sends it together with the official offer, proforma or advance invoice. The amount and reference must match the agreed document.

    Open Supplier →

    Watch the Supplier tutorial on YouTube →

  4. 06

    Buyer · signature checks

    Verify the seller and payment data

    The buyer opens the link in Pay, checks the public signed identity and payment-destination documents, and compares the recipient, full account or address, amount and reference with the agreed offer.

    Open Pay →

    Watch the Pay tutorial on YouTube →

  5. 07

    Buyer → seller · payment outside P4AZ

    Confirm independently, then pay

    The buyer independently confirms the payment data, for example by telephone using a previously known number, and pays through a bank or another payment provider outside P4AZ.

    Outside P4AZ · handled by the parties

Get involved

Help shape P4AZ

We welcome organisations, developers and technology partners who want to test direct, verifiable commerce.

Customers · Developers · Technology partners contact@seyb.pl