No Summary provided as the original text is short
- zkSync: A layer-2 scaling solution for Ethereum that uses zero-knowledge rollups to process transactions faster and at lower cost.
- Dash: A cryptocurrency focused on fast transactions and low fees, originally based on Bitcoin's code but with added privacy features.
- Zero-knowledge rollup: A blockchain scaling method that bundles transactions off-chain and uses cryptographic proofs to ensure validity on the main chain.