What chain does Litecoin run on?

It was launched on October 13, 2011, with the goal of being “the silver to Bitcoin’s gold,” and is still one of the largest cryptocurrencies by market capitalization. Just like Bitcoin (BTC), Litecoin runs on an open-source blockchain that isn’t controlled by any central authority.

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Is polkadot a Layer 2 solution?

Polkadot is the layer-0 protocol that underlies and supports this network of layer-1 parachains. Polkadot’s cross-chain interoperability allows any type of data or asset to be sent between parachains, creating a new paradigm of interchain services, communities, and economies.

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