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Layer 2

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?
Beginner

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?
Beginner

What is sharding for blockchains?

November 23, 2023, 10:00AM EST
What is the Bitcoin Lightning Network and how does it work?
Beginner

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

June 18, 2024, 8:49AM EDT

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

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?
Advanced

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
Intermediate

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?
Intermediate

What is Abritrum and how does it work?

March 9, 2024, 7:26AM EST
What is a zkEVM and how does it work?
Advanced

What is a zkEVM and how does it work?

March 5, 2024, 7:42AM EST
What is sharding for blockchains?
Beginner

What is sharding for blockchains?

November 23, 2023, 10:00AM EST
What is Starknet and how does it work?
Intermediate

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?
Intermediate

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?
Beginner

What is a Layer 2 network for blockchains?

October 20, 2023, 5:34AM EDT
What is Optimism and the OP Mainnet?
Intermediate

What is Optimism and the OP Mainnet?

October 12, 2023, 10:07AM EDT
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