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Connect all in one

One device for all transactions – Fast, secure invoicing and payments in a single, smart solution.

Connect All in One is the smart, all-in-one solution that combines invoicing and payment acceptance into a single device. Developed through the collaboration of NBG Pay and Epsilon Net, with the support of the National Bank of Greece, it integrates a POS terminal, a cloud-based cash register, and certified e-invoicing services. Perfect for small and medium-sized businesses and professionals, it streamlines every transaction—ensuring speed, compliance, and operational simplicity in one easy-to-use package.

You can benefit from Connect All in One, an innovative and fully integrated solution for issuing sales documents and accepting payments, distinguished by cutting-edge technology and seamless interoperability. It combines:

The PAX A8900 POS terminal for accepting debit, credit, and prepaid card payments
The Epsilon Smart Cash Register, a state-of-the-art cloud-based digital cash register service
The services of Epsilon Digital, a Certified Electronic Invoicing Provider.

Do you want your business to take the next step into the new digital era?

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Why Connect all in one

Connect All in One simplifies your business operations by combining payment acceptance, invoicing, and compliance into one powerful tool. Accept card payments, issue receipts and invoices, and stay aligned with tax regulations—all from a single device. It saves space, reduces complexity, and boosts efficiency. Backed by Epsilon Net and NBG Pay, it’s the ideal choice for growing businesses that need flexibility, speed, and reliability in daily transactions.