Learn About Layer 2s | The Block

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Learn about how Layer 2s work and how they relate to the underlying Layer 1 networks.

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What is a Layer 2 network for blockchains?

Scalability helps determine the performance of a blockchain network. That's where Layer 2 scaling solutions can come in handy.

October 20, 2023, 5:34AM EDT

What is sharding for blockchains?

November 23, 2023, 10:00AM EST

November 23, 2023, 10:00AM EST

What is the Bitcoin Lightning Network and how does it work?

June 18, 2024, 8:49AM EDT

June 18, 2024, 8:49AM EDT

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What is the Bitcoin Lightning Network and how does it work?

June 18, 2024, 8:49AM EDT

What is Ethereum Layer 2 network ZKsync and how does it work?

June 13, 2024, 2:06PM EDT

How to bridge from Layer 1 blockchains to Layer 2 blockchains

May 28, 2024, 6:05AM EDT

What is Abritrum and how does it work?

March 9, 2024, 7:26AM EST

What is a zkEVM and how does it work?

March 5, 2024, 7:42AM EST

What is sharding for blockchains?

November 23, 2023, 10:00AM EST

What is Starknet and how does it work?

November 3, 2023, 10:58AM EDT

What are the advantages and disadvantages of Layer 2 scaling solutions?

October 25, 2023, 4:36AM EDT

What is a Layer 2 network for blockchains?

October 20, 2023, 5:34AM EDT

What is Optimism and the OP Mainnet?

October 12, 2023, 10:07AM EDT