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Dernière mise à jour December 2025

Glossaire Crypto: Définitions Essentielles Cryptomonnaie & Blockchain

Naviguez dans le monde complexe de la cryptomonnaie avec notre glossaire A-Z. Des bases du Bitcoin aux concepts avancés DeFi.

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134+ Termes
Couvrant Bitcoin, Ethereum, DeFi, NFTs et plus
134 Termes Totaux
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Ce glossaire crypto définit les termes clés des cryptomonnaies, des bases du Bitcoin aux concepts avancés de DeFi. Que vous recherchiez la technologie blockchain, évaluiez des actifs numériques ou exploriez les protocoles de finance décentralisée, notre dictionnaire crypto complet fournit des définitions claires et précises pour plus de 200 termes essentiels.

Conçu pour les débutants qui commencent leur parcours crypto, les investisseurs analysant les opportunités du marché, les traders actifs naviguant sur les exchanges, et les développeurs construisant des applications Web3. Chaque définition de ce glossaire blockchain décompose les concepts complexes en explications accessibles tout en maintenant la précision technique.

Mis à jour en novembre 2025 avec la dernière terminologie crypto incluant RWA (Real World Assets), les mécanismes de restaking, les écosystèmes de memecoins et les solutions de scaling L2. Notre dictionnaire de termes crypto est continuellement mis à jour pour refléter l'évolution du paysage blockchain.

Toutes les Catégories Bases Trading Argot Crypto DeFi Sécurité Minage & Staking NFTs & Gaming

Termes Clés

Glossaire complet des termes en cryptomonnaie, blockchain et trading. Définitions essentielles pour débutants et experts.

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Numbers & Symbols

1 Termes
Controlling majority of network hash power to rewrite blockchain history...
Security & Compliance
177 Vues
A

A

9 Termes
Free distribution of tokens to wallet addresses...
Tokens & Standards
207 Vues
Any cryptocurrency other than Bitcoin...
Tokens & Standards
152 Vues
Anti-Money Laundering regulations preventing illegal fund flows...
Security & Compliance
272 Vues
Automated Market Maker, protocol that enables decentralized trading...
DeFi Terms
181 Vues
The APR (Annual Percentage Rate) is the simple rate of return you can expect to earn on your crypto assets over a period of one year....
DeFi Terms
156 Vues
The APY (Annual Percentage Yield) is the total rate of return you can earn on your crypto over a year because it includes the effect of compounding....
DeFi Terms
156 Vues
Application-Specific Integrated Circuit designed solely for mining crypto...
Mining & Validation
216 Vues
All-Time High, the highest price a cryptocurrency has ever reached...
Trading Terms
211 Vues
Direct cryptocurrency exchange between different blockchains...
Advanced Concepts
183 Vues
B

B

10 Termes
Someone holding cryptocurrency that has lost significant value...
Trading Terms
183 Vues
Extended period of declining cryptocurrency prices...
Trading Terms
137 Vues
The Block Height is the total number of blocks that have been successfully added to the blockchain since the very first one (Genesis Block)....
Mining & Validation
267 Vues
The Block Reward is the cryptocurrency prize that a miner or a validator receives for successfully creating and adding a new, valid block of transactions to the blockchain....
Mining & Validation
174 Vues
Average time between blocks being added to blockchain...
Network Terms
185 Vues
A distributed ledger technology that records transactions in blocks linked chronologically and secured through cryptography...
Core Blockchain Concepts
194 Vues
Volatility indicator showing support and resistance levels...
Technical Analysis
156 Vues
Protocol connecting different blockchains...
Network Terms
203 Vues
The acronym BTFD (Buy The Fing Dip*) is a phrase used to encourage people to buy a cryptocurrency immediately after its price has dropped sharply....
Trading Terms
154 Vues
Period of sustained upward price movement in crypto markets...
Trading Terms
154 Vues
C

C

8 Termes
Price chart showing open, high, low, and close values...
Technical Analysis
134 Vues
Amount of cryptocurrency currently available...
Market Metrics
145 Vues
Offline storage method for cryptocurrencies...
Wallets & Storage
146 Vues
A Collateral is an asset, like cryptocurrency, that you lock up or pledge when you take out a loan from a DeFi protocol....
DeFi Terms
134 Vues
Composability is the idea that different DeFi protocols or applications can be easily stacked together like digital LEGO bricks to create new and more complex financial products....
DeFi Terms
145 Vues
The method by which a blockchain network agrees on the current state of the ledger...
Core Blockchain Concepts
194 Vues
Ability to interact between different blockchains...
Advanced Concepts
178 Vues
Software or hardware that stores private keys and enables cryptocurrency transactions...
Wallets & Storage
171 Vues
D

D

8 Termes
Decentralized Autonomous Organization governed by token holders...
Advanced Concepts
185 Vues
Decentralized Finance, financial services without traditional intermediaries...
DeFi Terms
217 Vues
Decentralized Exchange operating without central authority...
DeFi Terms
147 Vues
Holding crypto despite extreme volatility or losses...
Trading Terms
167 Vues
The Difficulty Bomb is a piece of code written into the Ethereum blockchain that gradually makes the process of Proof of Work mining exponentially harder....
Mining & Validation
148 Vues
Percentage of total crypto market cap held by one coin...
Market Metrics
193 Vues
Attempting to spend the same cryptocurrency twice...
Security & Compliance
169 Vues
Do Your Own Research - fundamental rule in crypto investing...
Security & Compliance
153 Vues
E

E

3 Termes
Ethereum token standard for fungible tokens...
Tokens & Standards
136 Vues
Ethereum standard for non-fungible tokens (NFTs)...
Tokens & Standards
158 Vues
The Ethereum Virtual Machine is like the worldwide, shared computer that runs all the programs on the Ethereum blockchain....
Advanced Concepts
281 Vues
F

F

8 Termes
An FA Token is a token standard used on the Tezos blockchain, which is the Tezos equivalent of the popular ERC-20 standard on Ethereum....
Tokens & Standards
182 Vues
Tool using horizontal lines to indicate support/resistance areas...
Technical Analysis
164 Vues
Unit of Ether equal to 0.001 ETH...
Market Metrics
144 Vues
Uncollateralized loan that must be repaid in the same transaction...
DeFi Terms
137 Vues
Fear of Missing Out, buying due to anxiety about missing profits...
Trading Terms
137 Vues
A change in blockchain protocol rules that creates a divergence from the original chain...
Core Blockchain Concepts
148 Vues
Fear, Uncertainty, and Doubt spread to influence market sentiment...
Trading Terms
150 Vues
Fungibility describes an asset where every unit is identical and can be perfectly exchanged for any other unit of the same type....
Tokens & Standards
178 Vues
G

G

4 Termes
Transaction fee paid to process operations on Ethereum...
Network Terms
163 Vues
The first block in a blockchain, hardcoded into the software...
Core Blockchain Concepts
157 Vues
Token giving voting rights in protocol decisions...
Advanced Concepts
161 Vues
Unit of measurement for Ethereum gas prices...
Network Terms
150 Vues
H

H

7 Termes
Event reducing block rewards by half...
Market Metrics
172 Vues
A permanent divergence requiring all nodes to upgrade to the new protocol...
Core Blockchain Concepts
196 Vues
Physical device that stores private keys offline...
Wallets & Storage
166 Vues
Cryptographic algorithm that converts input data into a fixed-size alphanumeric string...
Core Blockchain Concepts
149 Vues
The computational power of a mining network measured in hashes per second...
Mining & Validation
289 Vues
Crypto slang for holding cryptocurrency long-term despite volatility...
Trading Terms
166 Vues
A cryptocurrency wallet connected to the internet...
Wallets & Storage
151 Vues
I

I

3 Termes
Initial Coin Offering, fundraising through token sales...
Tokens & Standards
147 Vues
Initial DEX Offering, token launch on decentralized exchange...
Tokens & Standards
186 Vues
Temporary loss when providing liquidity due to price divergence...
DeFi Terms
172 Vues
K

K

1 Termes
Know Your Customer - identity verification required by exchanges...
Security & Compliance
154 Vues
L

L

6 Termes
A Layer 0 refers to the technology and infrastructure that lets different, separate blockchains work together....
Advanced Concepts
145 Vues
A Layer 1 is the main, core blockchain network itself, like Bitcoin or Ethereum....
Advanced Concepts
132 Vues
Secondary framework built on top of main blockchain...
Network Terms
166 Vues
Earning tokens by providing liquidity to a protocol...
DeFi Terms
184 Vues
Smart contract containing funds for decentralized trading...
DeFi Terms
167 Vues
An LP Token is a special receipt you get when you deposit two different cryptocurrencies into a Liquidity Pool on a decentralized exchange (DEX)....
DeFi Terms
161 Vues
M

M

13 Termes
Moving Average Convergence Divergence, trend-following momentum indicator...
Technical Analysis
177 Vues
The primary public blockchain network...
Network Terms
142 Vues
Total value of a cryptocurrencies circulating supply...
Market Metrics
142 Vues
Pool of unconfirmed transactions waiting to be processed...
Network Terms
198 Vues
A data structure used to efficiently verify transaction integrity in a block...
Core Blockchain Concepts
167 Vues
Virtual worlds where blockchain enables true digital ownership...
History & Culture
179 Vues
Maximal Extractable Value from transaction ordering...
Advanced Concepts
151 Vues
The process of validating transactions and creating new blocks through computational work...
Mining & Validation
201 Vues
The measure of how hard it is to mine a new block on a blockchain...
Mining & Validation
274 Vues
Groups of miners combining computational resources to share rewards...
Mining & Validation
165 Vues
Specialized computer hardware designed for cryptocurrency mining...
Mining & Validation
202 Vues
Average price over a specific time period to identify trends...
Technical Analysis
201 Vues
Wallet requiring multiple signatures to authorize a transaction...
Wallets & Storage
153 Vues
N

N

5 Termes
Non-Fungible Token, unique digital asset on blockchain...
Tokens & Standards
159 Vues
The acronym NGMI (Not Gonna Make It) is a sarcastic or pessimistic term used to describe an investor or project that is expected to fail....
Trading Terms
154 Vues
A computer that maintains a copy of the blockchain and validates transactions...
Core Blockchain Concepts
150 Vues
Wallet where only the user controls the private keys...
Wallets & Storage
183 Vues
In Proof of Work mining, the Nonce is a random number that miners change over and over again to try and create the correct hash for a new block....
Mining & Validation
149 Vues
O

O

1 Termes
Service providing external data to smart contracts...
Advanced Concepts
166 Vues
P

P

7 Termes
A Paper Hand is a nickname for an investor who panics and sells their cryptocurrency at the first sign of a price drop, resulting in a loss or minimal profit....
Trading Terms
177 Vues
Gaming model where players earn cryptocurrency rewards...
History & Culture
192 Vues
Secret alphanumeric code that proves ownership of cryptocurrency...
Wallets & Storage
141 Vues
Consensus mechanism where validators are chosen based on their stake...
Mining & Validation
167 Vues
Consensus mechanism requiring miners to solve complex mathematical puzzles...
Mining & Validation
164 Vues
The shareable string where others can send you cryptocurrency...
Wallets & Storage
163 Vues
Manipulative scheme to inflate price then sell...
Trading Terms
146 Vues
R

R

7 Termes
The slang term REKT means an investor has lost a huge amount of money due to a bad trade, a bad investment, or a security hack....
Trading Terms
182 Vues
Price point where selling pressure typically prevents further rise...
Technical Analysis
131 Vues
Timeline of planned developments for a crypto project...
Market Metrics
159 Vues
Layer 2 scaling solution bundling transactions...
Advanced Concepts
138 Vues
Relative Strength Index, momentum indicator measuring overbought/oversold conditions...
Technical Analysis
133 Vues
Scam where developers abandon project with investor funds...
Advanced Concepts
174 Vues
A Real-World Asset is a physical or traditional financial item, like property or stocks, that is put onto a blockchain as a digital token....
Advanced Concepts
167 Vues
S

S

13 Termes
Anonymous creator of Bitcoin and blockchain technology...
History & Culture
247 Vues
Satoshis, smallest unit of Bitcoin (0.00000001 BTC)...
Market Metrics
153 Vues
A Security Token is a digital asset that represents ownership in a real-world asset, like a share in a company or a piece of real estate....
Tokens & Standards
129 Vues
A sequence of 12-24 words used to recover a cryptocurrency wallet...
Wallets & Storage
139 Vues
Splitting blockchain into smaller pieces for scalability...
Advanced Concepts
187 Vues
To Shill a coin means to aggressively promote a cryptocurrency or NFT to others, usually because the promoter wants the price to rise for their own benefit....
Trading Terms
124 Vues
Separate blockchain connected to main chain...
Network Terms
141 Vues
Difference between expected and actual transaction price...
DeFi Terms
169 Vues
Self-executing code on a blockchain that automatically enforces agreement terms...
Core Blockchain Concepts
189 Vues
A backward-compatible upgrade that doesnt require all nodes to update...
Core Blockchain Concepts
138 Vues
Cryptocurrency pegged to a stable asset like USD...
Tokens & Standards
139 Vues
Locking up cryptocurrency to support network operations and earn rewards in PoS systems...
Mining & Validation
155 Vues
Price point where buying pressure typically prevents further decline...
Technical Analysis
189 Vues
T

T

7 Termes
Testing environment for blockchain development...
Network Terms
184 Vues
Permanent removal of tokens from circulation...
Tokens & Standards
181 Vues
A Token Gate is a way for a website or service to restrict access to only people who hold a specific cryptocurrency or NFT in their wallet....
Tokens & Standards
186 Vues
Economic model and distribution of a cryptocurrency...
Tokens & Standards
152 Vues
Maximum amount of cryptocurrency that will exist...
Market Metrics
160 Vues
Amount of cryptocurrency traded in a period...
Market Metrics
167 Vues
Total Value Locked, amount of assets staked in a DeFi protocol...
DeFi Terms
159 Vues
U

U

1 Termes
A Utility Token is a cryptocurrency that gives the holder access to a product or service within a specific decentralized network....
Tokens & Standards
144 Vues
V

V

3 Termes
A node that verifies and approves transactions in Proof of Stake networks...
Mining & Validation
167 Vues
The Validator Set is the group of people or entities chosen to verify new transactions and create blocks in a Proof of Stake (PoS) system....
Mining & Validation
183 Vues
Measure of how much cryptocurrency is being traded...
Technical Analysis
155 Vues
W

W

6 Termes
Vision of decentralized internet built on blockchain technology...
History & Culture
130 Vues
Browser extension or app that interacts with decentralized applications...
Wallets & Storage
172 Vues
Smallest denomination of Ether...
Network Terms
131 Vues
Individual or entity holding large amounts of cryptocurrency...
Trading Terms
144 Vues
Technical document describing a crypto project...
Market Metrics
147 Vues
Trading methodology analyzing supply and demand...
Technical Analysis
148 Vues
Y

Y

1 Termes
Earning rewards by providing liquidity to DeFi protocols...
DeFi Terms
150 Vues
Z

Z

2 Termes
Cryptographic method to prove information without revealing it...
Advanced Concepts
173 Vues
A Zero-Knowledge Rollup is a high-speed scaling solution that processes thousands of transactions off the main blockchain....
Advanced Concepts
207 Vues

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FAQ du Glossaire Crypto

Qu'est-ce qu'un glossaire crypto ?
Un glossaire crypto est un guide de référence complet qui définit la terminologie des cryptomonnaies et de la blockchain. Il aide les utilisateurs à comprendre les concepts techniques, les termes de trading et les protocoles DeFi en fournissant des définitions claires et précises du vocabulaire crypto essentiel.
Comment utiliser cette page de définitions du glossaire crypto ?
Parcourez les termes par ordre alphabétique avec la navigation A-Z, filtrez par catégorie (Bases, Trading, DeFi, Sécurité, Minage & Staking, NFTs & Gaming), ou utilisez la barre de recherche pour trouver des définitions spécifiques. Cliquez sur n'importe quel terme pour voir sa définition complète.
Ce glossaire couvre-t-il les termes Bitcoin et Ethereum ?
Oui, ce glossaire crypto inclut des définitions complètes pour les termes Bitcoin (halving, minage, UTXO, Lightning Network) et les concepts Ethereum (smart contracts, frais de gas, tokens ERC-20, proof of stake). La terminologie fondamentale et avancée est couverte.
Ces définitions sont-elles adaptées aux débutants ?
Absolument. Toutes les définitions sont rédigées en langage simple avec des explications accessibles. Les concepts blockchain complexes sont décomposés en termes faciles à comprendre tout en maintenant la précision technique pour les utilisateurs plus expérimentés.
Quand ce glossaire crypto a-t-il été mis à jour ?
Ce glossaire crypto a été mis à jour en novembre 2025, incluant la dernière terminologie comme RWA (Real World Assets), restaking, memecoins, solutions de scaling L2, et d'autres concepts émergents.
Puis-je suggérer de nouveaux termes ?
Oui ! Nous accueillons les suggestions de nouveaux termes crypto. Contactez-nous via notre site web ou nos réseaux sociaux. Notre équipe examine régulièrement les soumissions pour maintenir ce glossaire blockchain complet et actuel.