A helper that watches Lightning or channel state so a counterparty cannot cheat while you are offline.

A major 2024 exchange breach that froze a large share of user assets and highlighted multisig and custody design risk.

The need for a proof-of-stake node joining or returning after a long absence to obtain a sufficiently recent trusted checkpoint before validating forward.

A shorthand history: static pages, then platform silos, then crypto-enabled ownership narratives.

A marketing and technical label for internet apps that use wallets, tokens, and user-owned state.

Webot is a centralized exchange listed with country United States.

Crypto trades 24/7 while TradFi sleeps, so Monday equity opens can gap after Sunday crypto moves.

x402 Ecosystem is a market sector used to group crypto assets with similar use or design.

XBO.com is a centralized exchange listed with country Isle of Man.

Cross-Consensus Messaging, Polkadot's format for messages between parachains and the relay chain.

xDAI Stake Bridge is a Canonical Bridge protocol active on Ethereum. The first-ever USD stable blockchain and multi-chain staking token.

XT.COM is a centralized exchange listed with country Seychelles.

A yield aggregator that routes deposits into strategies so users do not have to farm by hand.

A formal technical specification, famously Ethereum's, denser than a marketing whitepaper.

Yield Farming is a market sector used to group crypto assets with similar use or design.

Moving capital across protocols to earn fees, emissions, or points. Returns are variable and contracts can break.

Yield-Bearing Stablecoin is a market sector used to group crypto assets with similar use or design.

A dollar token that passes through Treasury or lending yield, blurring cash and fund product lines.

Yield-Bearing Tokens is a market sector used to group crypto assets with similar use or design.

A proof that a statement is true without revealing the secret that makes it true.

Zero Knowledge (ZK) is a market sector used to group crypto assets with similar use or design.

A rollup that posts a validity proof so L1 can check the new state without re-executing every trade.

A succinct zero-knowledge proof used by Zcash and many ZK rollups to prove a statement without revealing inputs.

A transparent cryptographic argument that can verify a large computation efficiently, with zero-knowledge when the construction includes the required privacy protections.

A protocol and software ecosystem for validity-proof-based chains, including ZKsync Era; a deployment's execution environment, data availability, and settlement configuration determine its actual guarantees.