Category: Nodes & Network

Learn what a sequencer is in crypto, how it orders rollup transactions, and the key benefits, risks, and security trade-offs.

Learn what a relayer is in crypto, how it works, its use cases, risks, and how it differs from nodes, validators, RPC endpoints, and sequencers.

Learn what an oracle node is, how it brings off-chain data on-chain, how it differs from other nodes, and the main risks to know.

Learn what a subgraph is, how it indexes blockchain data, and why it matters for Web3 apps, developers, and investors.

Learn what an indexer is in crypto, how it works with nodes and RPC, and why wallets, explorers, and apps depend on it.

Learn what a block explorer is, how it works, and how to verify crypto transactions, wallets, blocks, and smart contracts.

Learn what an endpoint provider is, how blockchain RPC endpoints work, and how to choose secure, reliable access for wallets and dapps.

Learn what a seed node is, how blockchain peers connect, and how it differs from bootnodes, full nodes, and RPC nodes.

Learn what a bootnode is, how it helps blockchain peer discovery, and how it differs from full nodes, RPC nodes, and validators.

Learn network security in crypto: nodes, RPCs, peer discovery, mempool relay, risks, and best practices for safer blockchain operations.

Understand sybil resistance in crypto: how blockchains stop fake identities and protect nodes, validators, and network security.

Learn how a peer-to-peer network works in crypto, including nodes, gossip, RPC, latency, security, and blockchain use cases.

Learn what propagation delay means in crypto, what causes it, and why it matters for nodes, validators, RPCs, and network security.

Understand network latency in blockchain: how it affects nodes, RPCs, validators, transactions, and user experience.

Learn how mempool relay works, how nodes spread pending transactions, and why RPCs, latency, and security matter in blockchain networks.

Learn how gossip protocol spreads transactions and blocks across blockchain nodes, why latency matters, and how it differs from JSON-RPC.

Understand peer discovery: how blockchain nodes find peers, sync data, improve resilience, and support secure network operation.

Learn what a node operator does, how blockchain nodes work, key types, risks, and best practices for users, developers, and businesses.

Understand private RPC, how it differs from public RPC, and when teams use it for faster, more reliable blockchain access.

Learn what public RPC is, how wallets and dapps use it, its pros and risks, and when to choose private RPC or your own node.

Learn what JSON-RPC is, how blockchain nodes use it, and why it matters for wallets, dApps, traders, and businesses.

Learn what remote procedure call means in crypto, how RPC nodes work, and the difference between public, private, full, and archive access.

Learn what an RPC node is, how it works, and why wallets, dapps, traders, and enterprises rely on RPC endpoints.

Learn what a consensus client does, how it works with an execution client, and why it matters for staking, nodes, and network security.

Learn what an execution client is, how it works with consensus clients, and why it matters for nodes, RPC, staking, and dapps.

Learn what a validator client is, how it works with consensus and execution clients, and why it matters for staking and network security.

Learn what an archive node is, how it differs from a full node, and when developers, businesses, and investors actually need one.

Learn what a light node is, how it verifies blockchain data, and how it differs from full nodes, archive nodes, and RPC nodes.

Learn what a full node is, how it validates blockchain data, how it differs from light, archive, and RPC nodes, and when it matters.

Learn what a node is in crypto, how it validates and shares blockchain data, and the differences between full, light, archive, and RPC nodes.