Polkadot’s parachains launch is expected to begin once two things have happened:— Polkadot (@Polkadot) May 17, 2021
1. A full external audit is completed.
2. @kusamanetwork executes at least one successful auction involving crowdloans and hosting at least one functional parachain.
Read more from @gavofyork: https://t.co/m03AFJueXR