Blockchain & Cryptocurrency Glossary

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A marketplace platform that lists, discovers, and facilitates trading of NFTs from multiple blockchain networks in a unified interface....

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An oracle specifically designed to deliver and synchronize external data across multiple blockchain networks, ensuring consistent and timely updates on each chain....

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An oracle service that delivers external data—such as prices, randomness, or events—to smart contracts on multiple blockchain networks in a synchronized manner....

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Cross-chain Rollup Messaging refers to protocols and mechanisms that enable communication and data transfer between a Layer 2 rollup and another blockchain (which could be Layer 1 or another Layer 2…...

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A comprehensive evaluation of security risks spanning multiple blockchains, bridges, relayers, and cross‑chain smart contracts to identify vulnerabilities in the end‑to‑end interoperability stack....

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A protocol that automatically allocates user capital across yield opportunities on multiple blockchains to maximize returns while balancing risk and fees....

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A communication paradigm allowing different consensus mechanisms (e.g. PoW, PoS, BFT) to interoperate by exchanging verified messages and state commitments....

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A vulnerability where a smart contract calls an external contract which then re‑enters the original contract before the first invocation completes, potentially manipulating state in unexpected ways....

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A protocol for sending messages between execution environments or layers (e.g. Layer‑1 to Layer‑2), ensuring ordered, guaranteed delivery and proof of inclusion....

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A margin trading mode where a trader’s entire account equity is used to collateralize positions across multiple markets or instruments, sharing margin across positions....

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An order type that matches buy and sell orders across different trading venues or chains, executing an atomic swap without requiring on‑chain bridging by the user....

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A crypto-collateralized stablecoin is a type of stablecoin that maintains its peg to a stable asset (usually a fiat currency like the USD) by being over-collateralized with other cryptocurrencies…...

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A digital or virtual currency that uses cryptography for security, operates on a blockchain or distributed ledger, and typically functions independently of central banks or governmental authorities....

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Cryptocurrency classification refers to the legal and regulatory process of determining whether a specific cryptocurrency or digital token should be categorized as a non-security asset (like a…...

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The protection of blockchain networks and protocols through economic incentive structures that make attacks financially irrational or prohibitively expensive. Cryptoeconomic security combines…...

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The capability of a cryptographic system to rapidly transition between different cryptographic primitives, algorithms, or parameters without significant changes to the overall system architecture.…...

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An algorithm that generates a sequence of numbers that appears random and is unpredictable, even if parts of its internal state or previous outputs are known. CSPRNGs are suitable for generating…...

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A cryptographic parameter review is a specialized security assessment that focuses on the selection, generation, and management of cryptographic parameters used in a system or protocol. This review…...

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A well-established, low-level cryptographic algorithm that serves as a fundamental building block for constructing more complex cryptographic systems and protocols. Primitives are typically designed…...

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The science of secure communication and data protection using mathematical techniques to encrypt and decrypt information, verify authenticity, and ensure confidentiality....

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Cryptojacking is the unauthorized use of someone else's computing resources (like CPU, GPU, or electricity) to mine cryptocurrency without their consent or knowledge. Attackers can achieve this by…...

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Crypto market makers are individuals or firms that provide liquidity to cryptocurrency exchanges (both centralized and decentralized) by simultaneously placing buy (bid) and sell (ask) orders for a…...

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Crypto prime brokerage refers to a suite of specialized services offered by financial institutions to institutional investors (like hedge funds, family offices, and high-net-worth individuals)…...

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Abbreviation for Cryptographically Secure Pseudorandom Number Generator. An algorithm for generating sequences of numbers that are unpredictable and suitable for cryptographic use....

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A decentralized system designed to incentivize participants to collectively curate, filter, and signal value for information or items, typically using a bonding curve and token bonding. Participants…...

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A Curve StableSwap Pool is a type of liquidity pool on the Curve Finance protocol specifically designed for swapping stablecoins or other assets that are expected to trade at or near a 1:1 peg (like…...

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A Curve sUSD MetaPool is a specific type of liquidity pool on the Curve Finance platform designed to facilitate swaps between Synthetix's sUSD stablecoin and other stablecoins within Curve's main…...

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A third‑party platform offering custodial wallets along with additional services like trading, staking, and compliance management....

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A staking service where a third party holds users’ tokens in custody and operates validators on their behalf, simplifying user experience but introducing counterparty risk....

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A wallet service where a third‑party holds and manages users’ private keys, offering convenience at the cost of counterparty risk....

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Custodians, in the financial sense, are specialized financial institutions or entities that hold and safeguard assets on behalf of their clients. In the context of cryptocurrencies, crypto custodians…...

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Custom alerting rules are user-defined or administrator-configured conditions within a monitoring system that, when met, trigger an alert or notification. These rules allow organizations to tailor…...

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Customer Due Diligence (CDD) is the process that financial institutions and other regulated businesses use to identify and verify the identity of their clients. It is a critical component of Anti-…...

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A member of a movement advocating for the widespread use of strong cryptography and privacy-enhancing technologies as a route to social and political change. Cypherpunks were early proponents of…...

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A structured collaboration between multiple autonomous Decentralized Autonomous Organizations that establishes shared governance mechanisms, resource allocation frameworks, and communication…...

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A non-fungible token whose attributes, rights, utility, or associated resources are controlled through the governance mechanisms of a Decentralized Autonomous Organization rather than by a single…...

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The strategic oversight and allocation of a Decentralized Autonomous Organization's financial assets through community governance to ensure operational sustainability, risk management, and mission…...

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Tools and platforms that allow querying, visualization, and analysis of on‑chain data specific to decentralized applications, enabling insights into usage, volume, and behavior....

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The server‑side components and smart contracts that implement business logic, data persistence, and integration with blockchain networks for a decentralized application....

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A web or mobile browser with built‑in blockchain wallet and Web3 provider support, enabling seamless interaction with decentralized applications without separate extensions....

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The client‑side user interface of a decentralized application, typically a single‑page application that interacts with smart contracts via injected Web3 providers....

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Key measurements of a decentralized application’s throughput (transactions per second) and response time (latency) for user interactions and on‑chain operations....

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Libraries and toolkits that provide reusable components, styles, and patterns for building decentralized application user interfaces....

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A private trading venue in DeFi that enables large-volume transactions to execute without revealing order details to the broader market until after settlement. These specialized protocols shield…...

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A specialized infrastructure solution that simplifies the creation, deployment, and maintenance of data visualization interfaces for blockchain applications without requiring extensive development…...

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Specialized services that collect, normalize, and combine blockchain data from multiple sources to create comprehensive, queryable datasets that simplify access to on-chain information. These…...

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A specialized group of entities responsible for storing and attesting to the availability of data that is referenced but not fully included in blockchain blocks, particularly in layer-2 scaling…...

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The component of a blockchain architecture responsible for ensuring that the data needed to validate blocks is published and accessible to network participants. The data availability layer guarantees…...

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A cryptographic protocol that allows blockchain nodes to efficiently verify that complete block data is available to the network without downloading the entire block. These systems enable light…...

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A specialized data structure introduced in Ethereum's Dencun upgrade that provides temporary, lower-cost storage specifically designed for layer-2 rollup solutions. These blobs (Binary Large Objects…...

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