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About BIBIBI Daily Digest Privacy & Account Security

For information and learning only. Not investment advice. Crypto assets involve risk.

© 2026 BIBIBI

Glossary

Terms33 shown

DAO (Decentralized Autonomous Organization)A community-led organization that uses Ethereum smart contracts to establish its fundamental rules and execute collective decisions.
Delay attacksThe attacker intercepts and slows the propagation of blocks or transactions without completely cutting off communication between nodes.
EIPAn Ethereum Improvement Proposal, a standardized proposal through which the community describes, discusses, and advances Ethereum upgrades or new features.
ERC-721The Ethereum standard defining interfaces for non-fungible tokens with unique identifiers and on-chain ownership records.
FOMOThe fear of missing out; refers to chasing price increases, trading frequently, or taking on risks beyond one's capacity to bear out of concern about missing an opportunity.
FOMO (Fear of Missing Out)The urge to follow up out of concern about missing a potential opportunity; assess whether it is reasonably justified.
FrenAn internet slang spelling of 'friend' used as a friendly way to address people with shared interests or members of the same online community.
GMShort for 'good morning,' a greeting in crypto communities that also conveys a spirit of inclusion and collaboration.
GasA unit used by certain networks to measure computational resources consumed during execution; the actual transaction fee also depends on factors such as the gas price.
Inter-Blockchain Communication (IBC)Cosmos 生态采用的一种专用消息协议，可让独立区块链交换资产而不依赖单一中心化运营方。
Non-Fungible Token (NFT)A type of crypto token that represents unique digital assets or real-world assets and is not interchangeable with one another.
Partitioning attacksAn attacker divides the network into groups that cannot communicate with one another, potentially causing each group to maintain the ledger independently while isolated.
Sharpe RatioA measure of the excess return earned by an asset or portfolio for each unit of risk assumed.
Unit of Account用于衡量并比较财产、商品或服务价值的共同尺度，在会计语境中也可指报表所记录的特定资产或负债。
VolumeRefers to the amount of an asset’s units traded or changing hands in the market within a specific period.
total supplyThe number of coins or tokens that have been issued, minus units that have been permanently removed.
Non-fungibleEmphasizes the unique nature of an object, which cannot be regarded as completely identical to other objects.
Token mergerThe process of consolidating two or more cryptocurrency tokens into a single unified token.
Block hashThe hash result calculated from the block header data, which can serve as the unique identifier of a candidate block.
Double-Spending ProblemThe double-spending problem is the risk that the same unit of digital currency may be copied or spent more than once, thereby undermining the credibility of the ledger.
Fungible TokenA token whose units have the same properties and are interchangeable, like units of currency with the same denomination.
Technical AnalysisA method of analyzing potential price trends and trading opportunities by studying price charts and indicators.
TimestampA field that records the approximate time a block was created in Unix timestamp format.
Opportunity costThe value forgone by giving up the best alternative when making a choice.
Exchange rateThe exchange ratio between two currencies, indicating how much quote currency can be exchanged for one unit of the base currency.
Social TradingA trading approach that uses online platforms to observe, communicate with, learn from, or refer to other traders' strategies and decisions.
Network LayerThe architectural layer responsible for peer-to-peer networking functions, enabling nodes to communicate, exchange data, and participate in transaction validation.
SatoshiThe smallest unit defined by the Bitcoin protocol; 1 satoshi equals 0.00000001 BTC.
Cross-chain bridgeA tool that connects different blockchain networks and supports cross-network token transfers or communication.
InscriptionA piece of data attached to an individual unit of a cryptocurrency.
Random Number (Nonce)A value used in cryptographic or blockchain operations to enhance uniqueness and prevent data or operations from being reused.
Non-Fungible TokenA token representing a unique item or asset whose units cannot be treated as completely identical.
Non-Fungible Token (NFT)A cryptographic token used to represent a unique digital or real-world asset and that cannot be exchanged on a like-for-like basis with another token.

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Definition

Double-Spending Problem

The double-spending problem is the risk that the same unit of digital currency may be copied or spent more than once, thereby undermining the credibility of the ledger.

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