Polkadot will be launching an experimental “canary network” called Kusama for early application testing and development.
Source: https://www.coindesk.com/expect-chaos-polkadot-to-launch-experimental-kusama-network-this-summer
Source: https://www.coindesk.com/expect-chaos-polkadot-to-launch-experimental-kusama-network-this-summer
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