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.




