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We are Billtobox and we are ready to make the world of entrepreneurs and accountants much easier!

Laptop with a contract next to it
Since 2011

About Billtobox

Billtobox is part of Unifiedpost Group. At Unifiedpost Group, our mission is to make business easy and smart by helping organizations build strong digital connections with their customers and suppliers.

Our open cloud network of consumers and organizations - small or large, local or global - facilitates collaboration, digital interactions, document exchange, payments and cash flow optimization. It also enables us and our partners to create additional data-driven services to help businesses grow.

In our trusted network, we give every verified entrepreneur the right tools to digitize and automate business processes, including order-to-cash and procure-to-pay processes. These tools range from smart mobile and web applications to software integrations to fully documented APIs.

Map of active Billtobox countries clients
Valuable metrics

Key figures and history

With a background of technological innovation and a track record of more than 20 years, our history outlines a story of ambition, commitment and collaboration.

+ 500M

Documents processed

+ 1.200



Returning revenue share in 2023

+ 30

Countries where Billtobox operates

€ 191M

Turnover in 2023

+ 1M


+ 5M


+ 2.500

Large corporations and governments


Successful acquisitions last 5 years


Certified payment institute

The payment services you unlock through Billtobox are regulated and must therefore meet the strict requirements and expectations of the National Bank of Belgium regarding the provision of payment services and the protection of the payment service user. To make electronic payments secure, Unifiedpost applies the security measures that are also imposed on banks.

Acknowledged by

Certified and secured

Security: our priority


We store your data in the EU

All data in Billtobox is stored in Europe.
In a secure manner.

Privacy is paramount

Billtobox is designed with your security and privacy as the highest priority. Several layers of protection help protect your sensitive information and payment details.

Continuous external security checks

To ensure the quality of Billtobox, we follow meticulous testing phases before putting a new version into production.

External audit

AICPA & SOC label

Billtobox conducts regular SOC 1 (Type 2) and SOC 2 (Type 2) audits of its security controls by a reputable third-party security audit firm.

Data Protection

How secure is Billtobox?

Billtobox uses several data centers. Two data centers are used for data and apps for high availability. The third data center is used for operational tasks and administration.

HTTPS connection

Billtobox uses SSL encryption certificates issued by trusted certificate authorities.

2-step authentication

You can further secure your personal login by using Itsme in addition to your username and password.

You determine access

You can create and manage additional users. You decide what they get to see. Billtobox employees do not have access to your personal file.

Ready to get started with Billtobox?
Start your trial today.

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