Show HN: OpenClear – Self-hosted check and ACH fraud screening for small banks (github.com)

OpenClear, previously known as PosPay, has launched a self-hosted platform for small banks focusing on check and ACH fraud screening. This multi-tenant positive pay platform is designed to enhance security and modernize banking systems. It features pluggable OCR capabilities and an ML-assisted exception review feedback loop, allowing for a more efficient handling of fraudulent activities. Existing users can continue operations seamlessly post-rebranding, while the extensive documentation covers architecture, deployment, and API details for new installations. The significance of OpenClear lies in its emphasis on modernizing banking processes through advanced technology, addressing a crucial need for enhanced security in financial transactions. The platform's architecture includes a sophisticated matching engine and an ML pipeline, which can streamline fraud detection and exception handling. By enabling bulk imports of checks and ACH transactions, along with robust user management and compliance features, OpenClear positions itself as an essential tool for small financial institutions looking to enhance their fraud prevention efforts.