Fidelity Bitcoin
Fidelity Bitcoin refers to the cryptocurrency investment services provided by Fidelity Investments Inc., focusing on Bitcoin. Fidelity, a major global financial services corporation, has expanded into the digital assets space, offering a range of Bitcoin-related investment products and services. Recent data shows that Fidelity has been actively involved in the cryptocurrency market, launching a Bitcoin...
Fill or Kill (FOK)
A "Fill or Kill" (FOK) order is a type of time-in-force designation used in securities trading that instructs a brokerage to execute a transaction immediately and in its entirety or not at all. This type of order is typically used for large volume trades and ensures that the order is executed at a specific price,...
Final Settlement Price
The "Final Settlement Price" refers to the conclusive price at which a futures contract is settled on its expiration date. This price is determined by the average price of the underlying asset over a specified period at the close of the trading session, or as defined by the exchange's rules. It is a critical metric...
Finality Gadget
A "Finality Gadget" is a protocol or mechanism used in blockchain technology to ensure that once transactions are confirmed, they cannot be altered or reversed. This concept is crucial for achieving consensus and security in various blockchain networks, enhancing the integrity and trustworthiness of the distributed ledger. Understanding Finality in Blockchain In blockchain technology, finality...
Flagged Transactions
Definition of Flagged Transactions Flagged transactions refer to financial or trade activities that are marked by banking institutions or regulatory bodies for further review. These transactions are typically identified as unusual or potentially violating legal or policy standards, triggering an alert within the monitoring systems. Understanding the Context and Importance In the financial sector, the...
Flash Crash
A "Flash Crash" refers to a very rapid, deep, and volatile drop in security prices within an extremely short time period, often minutes or even seconds, followed typically by an equally swift recovery. This phenomenon can affect various securities, including stocks, bonds, and other financial instruments, and is usually triggered by high-frequency trading algorithms, market...
Flash Loan
The ERC-1155 is a standard for smart contracts on the Ethereum blockchain, designed to streamline the process of creating and managing digital assets. Unlike its predecessors, ERC-20 and ERC-721, ERC-1155 allows for the creation of both fungible (identical) and non-fungible (unique) tokens within the same contract. Origins and Evolution of ERC-1155 The ERC-1155 standard was...
Flash Loan Attack
A Flash Loan Attack is a sophisticated form of cyber-attack that targets decentralized finance (DeFi) protocols. It involves exploiting the vulnerabilities in DeFi platforms by borrowing massive amounts of cryptocurrency and manipulating market prices, all within a single blockchain transaction. Flash Loan Attacks in Recent Times In recent years, Flash Loan Attacks have become increasingly...
Flash Loans
Flash loans are a type of unsecured lending available only within the blockchain ecosystem, primarily used in decentralized finance (DeFi). These loans allow users to borrow cryptocurrency instantly and without collateral, provided that the loan is returned within the same transaction block. Since their inception, flash loans have gained notoriety for their role in both...
Flashbots
Flashbots are a research and development organization focused on mitigating the negative externalities of current miner extractable value (MEV) extraction strategies and avoiding the existential risks MEV could pose to blockchains like Ethereum. They provide a transparent, permissionless system where traders can bid for block space, allowing them to bypass the public mempool and reduce...
Explore the MEXC Blog Glossary Archive to deepen your understanding of cryptocurrency and blockchain technology. This comprehensive resource features clear, easy-to-understand definitions of key crypto-related terms, concepts, and industry jargon. Whether you’re a beginner or an experienced trader, the glossary helps you stay informed, make smarter investment decisions, and navigate the fast-evolving crypto landscape with confidence. Start learning today and boost your crypto knowledge with MEXC!
