Acheter Bitcoin(BTC)

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Prix estimé
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$74 289,9
+4.57%
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Comment acheter Bitcoin(BTC) avec USD ?

Entrez le montant
Sélectionnez la paire de trading BTC/USD et saisissez le montant d’achat.
Confirmer l'ordre
Vérifiez les détails de la transaction, y compris le prix BTC/USD, les frais et autres informations. Une fois confirmé, soumettez l’ordre.
Recevoir Bitcoin(BTC)
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Comment acheter Bitcoin(BTC) avec une carte de crédit ou une carte de débit ?

  • 1
    Créez votre compte Gate.com et vérifiez votre identitéPour acheter BTC en toute sécurité, commencez par créer un compte Gate.com et terminez la vérification d’identité KYC afin de protéger vos transactions.
  • 2
    Choisissez BTC et le mode de paiementAllez dans la section « Acheter Bitcoin(BTC) », sélectionnez BTC, saisissez le montant que vous souhaitez acheter, puis choisissez la carte de débit comme option de paiement. Ensuite, renseignez les informations de votre carte.
  • 3
    Recevez BTC instantanément dans votre portefeuilleUne fois que vous avez confirmé l’ordre, le BTC acheté sera immédiatement et en toute sécurité crédité sur votre portefeuille Gate.com — prêt à être tradé, conservé ou transféré.

Pourquoi acheter Bitcoin(BTC) ?

Qu'est-ce que le Bitcoin ? La naissance de l'or numérique décentralisé
Le Bitcoin (BTC) a été introduit en 2008 par Satoshi Nakamoto et officiellement lancé en 2009 comme la première cryptomonnaie décentralisée au monde. Il permet des paiements électroniques de pair à pair, sans l’intervention d’intermédiaires comme les banques ou les gouvernements. Toutes les transactions sont enregistrées sur une blockchain publique, garantissant transparence et sécurité.
Comment fonctionne le Bitcoin ? Consensus PoW et technologie blockchain
Le Bitcoin fonctionne selon un mécanisme de consensus appelé preuve de travail (Proof of Work – PoW). Lorsqu’Alice souhaite envoyer 1 BTC à Bob, les mineurs entrent en compétition pour résoudre des problèmes mathématiques complexes. Le premier à y parvenir reçoit une récompense en bitcoins (block reward) et enregistre la transaction sur la blockchain. Ce système sécurise le réseau, mais entraîne une consommation d’énergie élevée et une difficulté de minage croissante.
L’offre de Bitcoin et le mécanisme de halving
L’offre de Bitcoin est strictement limitée à 21 millions d’unités, ce qui en fait un actif à la rareté absolue. Tous les quatre ans, un événement appelé “halving” réduit de moitié la récompense versée aux mineurs, ralentissant ainsi l’émission de nouveaux bitcoins. Ce mécanisme renforce les propriétés anti-inflationnistes de Bitcoin et constitue l’un des principaux moteurs de son appréciation à long terme. Fin 2024, plus de 19,7 millions de bitcoins ont déjà été minés.
Historique des prix et impact sur le marché
Le Bitcoin a commencé avec une valeur quasi nulle, atteignant environ $20,000 in 2017 and hitting new highs above $60 000 en 2021. Il a connu une volatilité extrême — comme en témoigne le célèbre “Bitcoin Pizza Day”, marquant sa première utilisation commerciale. Bien qu’il ait été qualifié de bulle ou d’arnaque dans le passé, l’adoption croissante par le grand public et les institutions a propulsé sa capitalisation au-delà de 1 000 milliards de dollars.
Raisons d’investir dans le Bitcoin et risques associés
Couverture contre l’inflation et réserve de valeur : L’offre fixe et les événements de halving font du Bitcoin un or numérique et un actif refuge potentiel. Forte liquidité : Le BTC est négocié sur toutes les principales plateformes, permettant une allocation facile du portefeuille. Décentralisation et autonomie : Non contrôlé par une entité centrale ; les utilisateurs gardent un contrôle total sur leurs actifs. Risques techniques et réglementaires : Forte volatilité, réglementation incertaine, préoccupations environnementales liées au minage, et utilité limitée pour les paiements.
Points de vue sceptiques et perspectives alternatives
Malgré son caractère révolutionnaire, le Bitcoin reste peu efficace en tant qu’outil de paiement, et les risques réglementaires demeurent importants. Certains experts considèrent le Bitcoin davantage comme un actif spéculatif que comme une réserve de valeur stable. Les investisseurs doivent évaluer attentivement leur tolérance au risque.

Bitcoin(BTC) Prix du jour & tendances du marché

BTC/USD
Bitcoin
$74 289,9
+4.57%
Marchés
Popularité
Capitalisation boursière
#1
$1,48T
Volume
Offre en circulation
$367,02M
20,01M

À l’heure actuelle, Bitcoin (BTC) est au prix de $74 289,9 par actif. L’offre en circulation est d’environ 20 015 503 BTC, ce qui correspond à une capitalisation boursière totale de $20,01M. Classement actuel par capitalisation : 1.

Au cours des dernières 24 heures, le volume d’échange de Bitcoin a atteint $367,02M, soit une +4.57% par rapport à la veille. Sur la dernière semaine, le prix de Bitcoin +8.21%, reflétant la demande soutenue pour BTC en tant qu’or numérique et couverture contre l’inflation.

De plus, le record historique de Bitcoin a été de $126 080. La volatilité du marché reste importante, et les investisseurs doivent suivre de près les tendances macroéconomiques ainsi que les évolutions réglementaires.

Bitcoin(BTC) Comparer avec une autre cryptomonnaie

BTC VS
BTC
Prix
Pourcentage de variation sur 24 heures
Pourcentage de variation sur 7 jours
Volume de trading 24h
Capitalisation boursière
Rang du marché
Offre en circulation

Que faire après avoir acheté Bitcoin(BTC) ?

Spot
Tradez BTC à tout moment grâce à la large gamme de paires de trading de Gate.com, saisissez les opportunités du marché et faites croître vos actifs.
Simple Earn
Utilisez vos BTC inactifs pour souscrire aux produits financiers flexibles ou à terme fixe de la plateforme et gagnez facilement un revenu supplémentaire.
Convertir
Échangez rapidement vos BTC contre d’autres cryptomonnaies en toute simplicité.

Avantages de l'achat de Bitcoin par l'intermédiaire de Gate

Avec 3 500 cryptomonnaies parmi lesquelles vous pouvez choisir
Classé parmi les 10 principaux CEX depuis 2013
Preuve de réserves à 100 % depuis mai 2020
Trading efficace avec dépôt et retrait instantanés

Autres cryptomonnaies disponibles sur Gate

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Halving du BTC 2028 : La hausse des coûts de minage entraîne une transformation structurelle majeure pour les sociétés de minage
Les mineurs de Bitcoin abordent le cycle de halving de 2028 avec des coûts de production avoisinant 80 000 $, tandis que le prix du hash rate atteint son niveau le plus bas depuis cinq ans. Les sociétés de minage cotées en bourse accélèrent leur transition vers des infrastructures dédiées à l’intelligence artificielle, redéfinissant ainsi le paysage du secteur.
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SpaceX détient 8 285 bitcoins (environ 603 millions de dollars), conservant ainsi sa position malgré près de 5 milliards de dollars de pertes en 2025. Cet article analyse les raisons qui motivent la constitution de réserves de BTC par les entreprises, compare la stratégie de SpaceX à celle de Strategy, et examine l’impact sur le marché.
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Les dernières nouvelles sur Bitcoin(BTC)

2026-04-14 02:51Live BTC News
新闻警报:特朗普就伊朗发出最后通牒——BTC、ETH 和 XRP 正在如何反应
2026-04-14 02:47GateNews
昨日比特币现货 ETF 净流出 2.91 亿美元,富达 FBTC 流出 2.29 亿美元
2026-04-14 02:42GateNews
持有超1亿美元资产的巨鲸加仓BTC与ETH空单,累计损失超6619万美元
2026-04-14 01:54Market Whisper
麻吉大哥 ETH 多单浮盈 214 万,已全数清仓比特币多单
2026-04-14 01:39GateNews
某加密金融服务商关联鲸鱼地址持有 12 万枚 ETH 及 700 枚 BTC,浮盈超 3600 万美元
Plus d'actualités BTC
"Vampire" Main-Secondary Coin Pair Hedging Strategy (Dominance Pair Trading)
Logical Explanation: This strategy is based on changes in "Bitcoin Market Share (BTC.D)". When BTC rises alone while altcoins stay flat (vampire market), or when BTC consolidates and altcoins catch up, there is excellent relative profit potential.
* Detailed Operations:
  1. Monitoring Indicator: Enable the BTC.D (Bitcoin Market Cap Share) chart.
  2. Logical Judgment:
    * If BTC.D breaks upward: go long on BTC and simultaneously short the weakest altcoin (hedging market risk).
    * If BTC.D peaks and falls back: go long on strong altcoins and simultaneously short BTC (profit from the catch-up spread).
  3. Take Profit: Exit based on key support/resistance levels of BTC.D.
Case Analysis:
BTC breaks past its all-time high, and BTC.D surges. You go long on BTC and short a fading old coin.
* Result: Even if the market collectively declines, as long as BTC falls slower than the old coin, you can still profit. This is a highly robust "spread trading" approach.
$BTC
buchiquanyu
2026-04-14 03:39
"Vampire" Main-Secondary Coin Pair Hedging Strategy (Dominance Pair Trading) Logical Explanation: This strategy is based on changes in "Bitcoin Market Share (BTC.D)". When BTC rises alone while altcoins stay flat (vampire market), or when BTC consolidates and altcoins catch up, there is excellent relative profit potential. * Detailed Operations: 1. Monitoring Indicator: Enable the BTC.D (Bitcoin Market Cap Share) chart. 2. Logical Judgment: * If BTC.D breaks upward: go long on BTC and simultaneously short the weakest altcoin (hedging market risk). * If BTC.D peaks and falls back: go long on strong altcoins and simultaneously short BTC (profit from the catch-up spread). 3. Take Profit: Exit based on key support/resistance levels of BTC.D. Case Analysis: BTC breaks past its all-time high, and BTC.D surges. You go long on BTC and short a fading old coin. * Result: Even if the market collectively declines, as long as BTC falls slower than the old coin, you can still profit. This is a highly robust "spread trading" approach. $BTC
BTC
+4.47%
#CryptoMarketRecovery The crypto market is once again showing signs of life, and the recent recovery phase is catching the attention of traders, investors, and institutions alike. After a period of uncertainty, volatility, and fear-driven selling, the market is gradually regaining strength, signaling a potential shift in sentiment from bearish to cautiously bullish.
One of the key drivers behind this recovery is renewed investor confidence. As macroeconomic conditions begin to stabilize and inflation pressures ease in many regions, investors are slowly moving back into risk assets, including cryptocurrencies. This shift is clearly visible in the steady price recovery of major assets like Bitcoin and Ethereum, which often act as leading indicators for the broader market.
Another important factor is institutional interest. Large financial players are no longer sitting on the sidelines. Instead, they are actively exploring crypto-related investments, ETFs, and blockchain-based solutions. This institutional involvement brings not only capital but also credibility, which helps stabilize the market and reduce extreme volatility over time.
Market structure also plays a crucial role in this recovery. After a deep correction, weak hands are typically flushed out, leaving behind stronger holders who are less likely to panic sell. This creates a more solid foundation for upward price movement. In simple terms, the market becomes healthier and more sustainable.
Additionally, developments in blockchain technology continue to push the industry forward. From DeFi innovations to Layer 2 scaling solutions and AI integration, the crypto space is evolving rapidly. These advancements are not just hype—they are creating real use cases, attracting developers, and increasing long-term value.
However, it is important to understand that recovery does not mean a straight line up. The market will still experience pullbacks, corrections, and short-term volatility. Smart traders know that these dips are often opportunities rather than threats. Risk management, patience, and proper analysis remain essential in navigating this phase.
Social sentiment is also shifting. Fear is slowly being replaced by optimism. As more positive news emerges and prices begin to climb, retail investors who previously exited the market may start returning. This creates a cycle of increasing demand, which can further fuel the recovery.
Despite all the positive signals, caution is still necessary. Global economic conditions, regulatory developments, and unexpected events can still impact the market. Traders should avoid emotional decisions and instead focus on data, trends, and long-term strategies.
In conclusion, the crypto market recovery is not just a short-term bounce—it has the potential to evolve into a stronger and more mature phase for the industry. While challenges remain, the foundation being built today could support the next major bull run.
The key is to stay informed, stay patient, and stay disciplined.
The market rewards those who think long-term, not those who react emotionally.
— SHAININGMOON 🚀
ShainingMoon
2026-04-14 03:39
#CryptoMarketRecovery The crypto market is once again showing signs of life, and the recent recovery phase is catching the attention of traders, investors, and institutions alike. After a period of uncertainty, volatility, and fear-driven selling, the market is gradually regaining strength, signaling a potential shift in sentiment from bearish to cautiously bullish. One of the key drivers behind this recovery is renewed investor confidence. As macroeconomic conditions begin to stabilize and inflation pressures ease in many regions, investors are slowly moving back into risk assets, including cryptocurrencies. This shift is clearly visible in the steady price recovery of major assets like Bitcoin and Ethereum, which often act as leading indicators for the broader market. Another important factor is institutional interest. Large financial players are no longer sitting on the sidelines. Instead, they are actively exploring crypto-related investments, ETFs, and blockchain-based solutions. This institutional involvement brings not only capital but also credibility, which helps stabilize the market and reduce extreme volatility over time. Market structure also plays a crucial role in this recovery. After a deep correction, weak hands are typically flushed out, leaving behind stronger holders who are less likely to panic sell. This creates a more solid foundation for upward price movement. In simple terms, the market becomes healthier and more sustainable. Additionally, developments in blockchain technology continue to push the industry forward. From DeFi innovations to Layer 2 scaling solutions and AI integration, the crypto space is evolving rapidly. These advancements are not just hype—they are creating real use cases, attracting developers, and increasing long-term value. However, it is important to understand that recovery does not mean a straight line up. The market will still experience pullbacks, corrections, and short-term volatility. Smart traders know that these dips are often opportunities rather than threats. Risk management, patience, and proper analysis remain essential in navigating this phase. Social sentiment is also shifting. Fear is slowly being replaced by optimism. As more positive news emerges and prices begin to climb, retail investors who previously exited the market may start returning. This creates a cycle of increasing demand, which can further fuel the recovery. Despite all the positive signals, caution is still necessary. Global economic conditions, regulatory developments, and unexpected events can still impact the market. Traders should avoid emotional decisions and instead focus on data, trends, and long-term strategies. In conclusion, the crypto market recovery is not just a short-term bounce—it has the potential to evolve into a stronger and more mature phase for the industry. While challenges remain, the foundation being built today could support the next major bull run. The key is to stay informed, stay patient, and stay disciplined. The market rewards those who think long-term, not those who react emotionally. — SHAININGMOON 🚀
BTC
+4.47%
ETH
+7.8%
DEFI
+3.7%
【$SOL Signal】Pullback to go long, 1H level charging up and ready to launch  
$SOL After a surge at the 1H level, volume contracted and consolidated, price faced selling pressure near 86.5, but buy orders in the 85.7-85.9 area are significantly deep, revealing capital support intentions. The 4H MACD histogram continues to expand, indicating the bullish trend remains intact, but the 1H RSI has fallen from overbought territory to 69, providing room for another upward move. Market data shows buy imbalance at 5.41%, with limited active selling pressure.
Currently, the price is at 86.14, a high level, making direct chasing risky and not cost-effective. A better strategy is to wait for a healthy pullback.
🎯Direction: Buy on pullback
⚡Entry: Place orders in batches between 83.65 and 85.71, with an average price controlled around 84.7.
🛑Stop loss: Set below 82.57 uniformly.
🚀Target 1: First target at 86.10, which is a breakout level from the previous high resistance turned initial support.
🚀Target 2: Second target at 86.45, challenging the upper band of the 4-hour Bollinger Bands and the previous high area.
🛡️Trade management:
- Enter positions in two batches; increase position size when price enters the lower end of the range.
- After reaching 86.10, halve the position, and move the remaining stop loss to the breakeven point.
- If the price cannot hold above 85.7 and falls below the entry average again, consider exiting early and observing.
The 1-hour EMA20 and EMA50 are forming a bullish crossover, with moving averages aligned bullishly. Although the latest 1-hour candle's buy ratio dropped to 0.36, indicating weakening upward momentum, buy activity on the 4-hour timeframe remains active during price rallies. This short-term consolidation without significant decline suggests bulls are digesting profits rather than trend reversal. Open interest remains stable, funding rate is only 0.01%, with no signs of excessive enthusiasm, leaving room for further upward movement. The key is whether the support zone between 83.65 and 85.71 can hold.
Check real-time market 👇 $SOL
---  
Follow me: Get more real-time analysis and insights into the crypto market!  
#Gate13周年Dr.Han公开信 $BTC $ETH $SOL
十一
2026-04-14 03:37
【$SOL Signal】Pullback to go long, 1H level charging up and ready to launch $SOL After a surge at the 1H level, volume contracted and consolidated, price faced selling pressure near 86.5, but buy orders in the 85.7-85.9 area are significantly deep, revealing capital support intentions. The 4H MACD histogram continues to expand, indicating the bullish trend remains intact, but the 1H RSI has fallen from overbought territory to 69, providing room for another upward move. Market data shows buy imbalance at 5.41%, with limited active selling pressure. Currently, the price is at 86.14, a high level, making direct chasing risky and not cost-effective. A better strategy is to wait for a healthy pullback. 🎯Direction: Buy on pullback ⚡Entry: Place orders in batches between 83.65 and 85.71, with an average price controlled around 84.7. 🛑Stop loss: Set below 82.57 uniformly. 🚀Target 1: First target at 86.10, which is a breakout level from the previous high resistance turned initial support. 🚀Target 2: Second target at 86.45, challenging the upper band of the 4-hour Bollinger Bands and the previous high area. 🛡️Trade management: - Enter positions in two batches; increase position size when price enters the lower end of the range. - After reaching 86.10, halve the position, and move the remaining stop loss to the breakeven point. - If the price cannot hold above 85.7 and falls below the entry average again, consider exiting early and observing. The 1-hour EMA20 and EMA50 are forming a bullish crossover, with moving averages aligned bullishly. Although the latest 1-hour candle's buy ratio dropped to 0.36, indicating weakening upward momentum, buy activity on the 4-hour timeframe remains active during price rallies. This short-term consolidation without significant decline suggests bulls are digesting profits rather than trend reversal. Open interest remains stable, funding rate is only 0.01%, with no signs of excessive enthusiasm, leaving room for further upward movement. The key is whether the support zone between 83.65 and 85.71 can hold. Check real-time market 👇 $SOL --- Follow me: Get more real-time analysis and insights into the crypto market! #Gate13周年Dr.Han公开信 $BTC $ETH $SOL
SOL
+5.1%
BTC
+4.47%
ETH
+7.8%
Plus de publications sur BTC

FAQ sur l’achat de Bitcoin(BTC)

Les réponses de cette FAQ sont générées par une intelligence artificielle et sont fournies à titre indicatif uniquement. Veuillez évaluer soigneusement les informations présentées.
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