Consumers have embraced the use of online intermediation services. A competitive, fair, and transparent online ecosystem where companies behave responsibly is also essential for consumer welfare. Ensuring the transparency of, and trust in, the online platform economy in business-to-business relations could also indirectly help to improve consumer trust in the online platform economy. Direct impacts of the development of the online platform economy on consumers are, however, addressed by other Union law, especially the consumer acquis.