When will dapps launch on cardano?

It depends on what you mean by "dapps". If you're asking when the first Cardano-based decentralized applications will launch, then it's likely to be sometime in the next few months. The Cardano team is hard at work finalizing the features of their Shelley release, and this will pave the way for developers to create decentralized applications on the Cardano blockchain. However, if you're asking when the first applications that are truly "decentralized" will launch, then it's a bit harder to say. The Cardano team is committed to creating a platform that is truly decentralized, and this will take some time. There are still many challenges that need to be overcome before we can see