BioMed Central is the largest publisher of peer-reviewed open access journals, launching its first journal in 2000. It now publishes 199 open access journals and over 50,000 peer-reviewed articles. BioMed Central uses an open access business model where authors pay article processing charges to cover the costs of publication, while ensuring all research is freely accessible. The document discusses BioMed Central's growth over 10 years and acquisition by Springer, ensuring its commitment to open access will continue.