Billover is a platform that leverages artificial intelligence and OCR technology to automate the management of invoices, receipts, and documents. By streamlining the invoice and expense management processes, it saves time, reduces errors, and enhances work efficiency. Billover supports uploading multiple file formats, including PDF, PNG, JPG, etc., and automatically identifies and extracts key information to simplify expense management and boost productivity. The product background indicates that Billover aims to provide an efficient invoice and receipt management solution for individuals and businesses through its AI-driven OCR technology.