Use Cases Overview

Browse all use cases of the WE BUILD Consortium.
  • All domains
  • Business
  • Payments
  • Supply Chain
Business|BU1
Know Your Business Partner (KYC/KYS/KYB due diligence)
Business due diligence within the EU involves verifying and establishing trust in business partners across Member States. Through KYC (Know Your Customer), KYS (Know Your Supplier) and KYB (Know Your Business) procedures, organisations assess legitimacy, ownership structure, financial soundness and regulatory compliance - all essential for safe and efficient cross-border cooperation.
Business|BU2
Create Company Branch
Creating a company branch in the EU involves enabling businesses to expand across member states while ensuring compliance, transparency, and security of corporate data. It’s a key enabler for European businesses to operate and scale with confidence across borders.
Business|BU3
Foreign Tax Declaration
Foreign tax declaration in the EU ensures that companies comply with tax obligations when operating across member states, particularly in cross-border structures involving parent companies and subsidiaries. It is a critical enabler of transparent and lawful business activity within the EU Single Market.
Business|BU4
Company Representative acting on behalf of a Company
Authorizing individuals to act legally and digitally on behalf of a business across member states, and defining which activities they are permitted to perform, is a key enabler for efficient cross-border operations, including administrative procedures and banking services.
Business|BU5
Issuing Micro-Credentials and Verified Skills
Micro-credentials and verified skills enable individuals to develop and demonstrate specific skills and competences through digital certificates linked to short-term learning, training or practical experience. This is a critical enabler of lifelong learning, workforce mobility, and skills transparency across Europe.
Business|BU6
Business Access to Once-Only Technical System (OOTS)
The Once-Only Technical System (OOTS) streamlines data retrieval for cross-border procedures, enhancing trust, efficiency, and data exchange among EU public administrations and citizens. It connects public authorities across the EU, so they can exchange official documents and data at the citizen's or business's request. It’s a key component for improving registration, compliance, and reporting processes across the EU.
Supply Chain|SC1
Authentication & Access for Transport
Authentication and access in transport involve verifying who or what is requesting access to transport-related systems and services, and determining what actions they are authorized to perform. This is a critical enabler of seamless logistical flows across Europe and efficient global transport operations.
Supply Chain|SC2
Trusted Data Sharing for Data Spaces
Data is transforming how we live, work and innovate, powering everything from personalised medicine to smarter cities. Trusted data sharing in secure Data Spaces lets organisations optimally collaborate and innovate while keeping control, privacy, and compliance. To unlock the value of data for the EU, Common European Data Spaces have been established in strategic sectors, providing an open, secure, and privacy-preserving environment. These Data Spaces enable new data-driven services and strengthen a connected, competitive European data economy.
Supply Chain|SC5
eInvoicing
eInvoicing is the structured electronic exchange of machine-readable invoice data between suppliers and buyers, enabling automatic processing, as defined in EU legislation. These structured digital invoices have many benefits, from facilitating cross-border trade and reducing late payments, to enhanced error detection and clear sustainability reporting. It’s a key enabler for improving Europe’s single market in the digital age.
Payments|PA1
Consumer Banking
Financial services for EU citizens, such as opening a bank account in another member state, rely on strong data protection, transparency, and regulatory compliance, while keeping the process seamless for users.
Payments|PA2
Consumer Payments
Consumer payments in the EU involve providing fast and secure transactions across member states while protecting users and ensuring transparency.
Payments|PA3
Corporate Banking
Corporate banking in the EU involves enabling businesses to operate across borders through secure financial services. This includes trusted onboarding and account opening processes, during which banks verify identities and ensure regulatory compliance.
Payments|PA4
Corporate Payments
Corporate payments in the EU involve enabling fast and secure cross-border transactions while ensuring compliance, data protection, and transparency. A core component of day-to-day business operations across member states.