Acheter Bitcoin(BTC)

Acheter Bitcoin facilement grâce à notre guide étape par étape.
Prix estimé
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$69 062,1
+2.88%
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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)
Après un paiement réussi, le BTC acheté sera automatiquement crédité sur votre portefeuille Gate.com.

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
$69 062,1
+2.88%
Marchés
Popularité
Capitalisation boursière
#1
$1,38T
Volume
Offre en circulation
$1,11B
20M

À l’heure actuelle, Bitcoin (BTC) est au prix de $69 062,1 par actif. L’offre en circulation est d’environ 20 000 084 BTC, ce qui correspond à une capitalisation boursière totale de $20M. Classement actuel par capitalisation : 1.

Au cours des dernières 24 heures, le volume d’échange de Bitcoin a atteint $1,11B, soit une +2.88% par rapport à la veille. Sur la dernière semaine, le prix de Bitcoin -0.04%, 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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L’analyste on-chain Willy Woo explique : pourquoi le BTC est prêt à rebondir vers 85 000 $ après une chute rapide
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Les dernières nouvelles sur Bitcoin(BTC)

2026-03-09 21:15Coinpedia
比特币获得自己的“恐惧指数”——Cboe宣布推出BITVX指数
2026-03-09 21:04Block Chain Reporter
Strategy的Michael Saylor披露了价值12.8亿美元的比特币购买,持仓达到738,731 BTC
2026-03-09 21:00CaptainAltcoin
DeepSeek AI 预测如果美国和伊朗达成停火,比特币和 XRP 的价格将会如何变化
2026-03-09 21:00Decrypt
比特币死忠粉杰克·多尔西不喜欢稳定币,但Block还是会使用它们
2026-03-09 20:41GateNews
比特币达到历史性里程碑:已挖出2000万枚比特币
Plus d'actualités BTC
【$BTC Signal】Short Squeeze! 1H Top Divergence + Abnormal Funding Rate, Main Force Induces Longs Before Reversal
$BTC Clear top divergence signal appears on the 1H timeframe, with price reaching new highs but RSI momentum weakening, while the funding rate remains negative but price stays firm. This is a typical short squeeze trap. Although on the 4H timeframe the price is in an upward channel, it has already touched the upper Bollinger Band, and buy-side depth is far greater than sell-side, indicating that the main force is creating liquidity at the top area in preparation for a reversal.
🎯Direction: Short
⚡Entry/Order: 68950 - 69050
🛑Stop Loss: 69450
🚀Target 1: 68200
🚀Target 2: 67600
🛡️Trade Management:
- Execution Strategy: After reaching Target 1, reduce position by 50% and move stop loss near the entry price to lock in profits. Hold the remaining position for Target 2. If the price rebounds to the entry zone, exit decisively.
Depth Logic: The 1H RSI has turned downward from overbought, forming a divergence with the new high in price, which is a strong short-term reversal signal. Open interest remains stable but the price struggles to push higher, indicating exhausted bullish momentum. Market depth data shows unusually thick buy orders, suggesting that the main force is placing large buy orders above 69000 to attract follow-up traders, but this is actually preparing for distribution. Coupled with the negative funding rate, once the shorts are squeezed and the price rebounds, the momentum will be very rapid.
View real-time market 👇 $BTC
---
Follow me: Get more real-time analysis and insights on the crypto market! $BTC $ETH $SOL 
‍#我在Gate广场过新年  #Gate2月透明度报告
十一
2026-03-09 21:16
【$BTC Signal】Short Squeeze! 1H Top Divergence + Abnormal Funding Rate, Main Force Induces Longs Before Reversal $BTC Clear top divergence signal appears on the 1H timeframe, with price reaching new highs but RSI momentum weakening, while the funding rate remains negative but price stays firm. This is a typical short squeeze trap. Although on the 4H timeframe the price is in an upward channel, it has already touched the upper Bollinger Band, and buy-side depth is far greater than sell-side, indicating that the main force is creating liquidity at the top area in preparation for a reversal. 🎯Direction: Short ⚡Entry/Order: 68950 - 69050 🛑Stop Loss: 69450 🚀Target 1: 68200 🚀Target 2: 67600 🛡️Trade Management: - Execution Strategy: After reaching Target 1, reduce position by 50% and move stop loss near the entry price to lock in profits. Hold the remaining position for Target 2. If the price rebounds to the entry zone, exit decisively. Depth Logic: The 1H RSI has turned downward from overbought, forming a divergence with the new high in price, which is a strong short-term reversal signal. Open interest remains stable but the price struggles to push higher, indicating exhausted bullish momentum. Market depth data shows unusually thick buy orders, suggesting that the main force is placing large buy orders above 69000 to attract follow-up traders, but this is actually preparing for distribution. Coupled with the negative funding rate, once the shorts are squeezed and the price rebounds, the momentum will be very rapid. View real-time market 👇 $BTC --- Follow me: Get more real-time analysis and insights on the crypto market! $BTC $ETH $SOL ‍#我在Gate广场过新年 #Gate2月透明度报告
BTC
+3.02%
ETH
+4.13%
SOL
+5.09%
Cboe Global Markets is bringing Wall Street’s favorite volatility playbook to bitcoin, announcing plans to launch a new index designed to track the market’s expected price swings using options tied to the popular Ishares Bitcoin Trust ETF.
 BITVX: Cboe Applies VIX Methodology to Bitcoin ETF
Coinpedia
2026-03-09 21:15
Bitcoin Gets Its Own ‘Fear Gauge’ as Cboe Announces BITVX Index
Cboe Global Markets is bringing Wall Street’s favorite volatility playbook to bitcoin, announcing plans to launch a new index designed to track the market’s expected price swings using options tied to the popular Ishares Bitcoin Trust ETF. BITVX: Cboe Applies VIX Methodology to Bitcoin ETF
BTC
+3.02%
Strategic Vision: An Infinite Store of Value  
One of the most iconic transformation stories in the corporate world lies in the Bitcoin adventure launched by Strategy, founded by Michael Saylor in 1989 and renamed "Strategy" in February 2025. The software giant transformed its cash reserves from a burdensome inflationary drain into the world's rarest and most powerful digital asset. This strategy is no longer just a line item on the balance sheet; it has become the gold standard for future corporate treasury management.  
It all began on August 10, 2020. Saylor and his team, guided by the principle that "Bitcoin is not a store of value, it is the only store of value," systematically directed all of the company's free cash flows and subsequent capital raises into Bitcoin. The goal was simple but revolutionary: never sell, always buy, and make Bitcoin the company's core asset. As Saylor repeatedly emphasized: "We will continue buying Bitcoin every quarter, forever. We will not sell."  
To achieve this vision, innovative financing tools were employed. Purchases funded through stock issuance #MicroStrategyAddsBTCFor1.28B ATM(, convertible bonds, STRC preferred shares, and strategic lending mechanisms rapidly increased the company's Bitcoin reserve. Each new acquisition also reinforced the promise to boost shareholder "EPS" returns. As the software business continues, the balance sheet now resembles that of a "Bitcoin treasury company."  
As of March 9, 2026, the current status is as follows:  
- Total Bitcoin Reserve: 738,731 BTC  
- Total Cost: $56.04 billion  
- Average Purchase Price: $75,862  
- In the past seven days, from March 2 to 8, 2026: $1.28 billion was paid for 17,994 BTC.  
These figures make Strategy the largest institutional owner of Bitcoin in the world, with a market value exceeding ) billion dollars. The company transparently shares its purchases with the public through regular 8-K filings every week—an exemplary model of corporate discipline.  
The strength of Strategy lies not only in the quantity but also in its philosophy. In Saylor’s view, Bitcoin is more than just "digital gold": with its fixed supply of 21 million, portability, indivisibility, and potential for global adoption, it is the "hope" asset in a world where fiat currencies are eroding. Strategy’s stance remains unchanged in the face of geopolitical uncertainty, inflation waves, or market crashes: buy more Bitcoin. Even when Bitcoin’s price recently dipped into the $60,000 range, the purchase pace did not slow; instead, the decline was seen as an opportunity.  
This approach has garnered admiration and discussion on Wall Street. While some call it "reckless risk," Saylor and his team respond: "Bitcoin comes with volatility, but in the long run, it’s unparalleled." Thanks to this strategy, the company's stock ( MSTR ) has surpassed traditional software company valuations and become the "Bitcoin proxy"—directly tying its performance to Bitcoin adoption stories.  
As a result, Strategy’s Bitcoin strategy has transcended corporate policy; it has created a new model in the business world. The old adage "cash is king" has evolved into "Bitcoin is the treasure." Michael Saylor and his team began this journey with a small step in 2020; today, they manage a multi-billion dollar Bitcoin empire and declare: "We will continue buying forever."  
Future generations will remember this strategy as a visionary move that went beyond traditional finance boundaries. Because Strategy proved that true leadership lies in those who face risks and build the future today. The Bitcoin journey continues—and Strategy is determined to be the locomotive leading this train. $50 ( ‌)( ‌)$GT  ‌
BenHydr
2026-03-09 21:15
Strategic Vision: An Infinite Store of Value One of the most iconic transformation stories in the corporate world lies in the Bitcoin adventure launched by Strategy, founded by Michael Saylor in 1989 and renamed "Strategy" in February 2025. The software giant transformed its cash reserves from a burdensome inflationary drain into the world's rarest and most powerful digital asset. This strategy is no longer just a line item on the balance sheet; it has become the gold standard for future corporate treasury management. It all began on August 10, 2020. Saylor and his team, guided by the principle that "Bitcoin is not a store of value, it is the only store of value," systematically directed all of the company's free cash flows and subsequent capital raises into Bitcoin. The goal was simple but revolutionary: never sell, always buy, and make Bitcoin the company's core asset. As Saylor repeatedly emphasized: "We will continue buying Bitcoin every quarter, forever. We will not sell." To achieve this vision, innovative financing tools were employed. Purchases funded through stock issuance #MicroStrategyAddsBTCFor1.28B ATM(, convertible bonds, STRC preferred shares, and strategic lending mechanisms rapidly increased the company's Bitcoin reserve. Each new acquisition also reinforced the promise to boost shareholder "EPS" returns. As the software business continues, the balance sheet now resembles that of a "Bitcoin treasury company." As of March 9, 2026, the current status is as follows: - Total Bitcoin Reserve: 738,731 BTC - Total Cost: $56.04 billion - Average Purchase Price: $75,862 - In the past seven days, from March 2 to 8, 2026: $1.28 billion was paid for 17,994 BTC. These figures make Strategy the largest institutional owner of Bitcoin in the world, with a market value exceeding ) billion dollars. The company transparently shares its purchases with the public through regular 8-K filings every week—an exemplary model of corporate discipline. The strength of Strategy lies not only in the quantity but also in its philosophy. In Saylor’s view, Bitcoin is more than just "digital gold": with its fixed supply of 21 million, portability, indivisibility, and potential for global adoption, it is the "hope" asset in a world where fiat currencies are eroding. Strategy’s stance remains unchanged in the face of geopolitical uncertainty, inflation waves, or market crashes: buy more Bitcoin. Even when Bitcoin’s price recently dipped into the $60,000 range, the purchase pace did not slow; instead, the decline was seen as an opportunity. This approach has garnered admiration and discussion on Wall Street. While some call it "reckless risk," Saylor and his team respond: "Bitcoin comes with volatility, but in the long run, it’s unparalleled." Thanks to this strategy, the company's stock ( MSTR ) has surpassed traditional software company valuations and become the "Bitcoin proxy"—directly tying its performance to Bitcoin adoption stories. As a result, Strategy’s Bitcoin strategy has transcended corporate policy; it has created a new model in the business world. The old adage "cash is king" has evolved into "Bitcoin is the treasure." Michael Saylor and his team began this journey with a small step in 2020; today, they manage a multi-billion dollar Bitcoin empire and declare: "We will continue buying forever." Future generations will remember this strategy as a visionary move that went beyond traditional finance boundaries. Because Strategy proved that true leadership lies in those who face risks and build the future today. The Bitcoin journey continues—and Strategy is determined to be the locomotive leading this train. $50 ( ‌)( ‌)$GT ‌
BTC
+3.02%
ETH
+4.13%
GT
+0.28%
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.
Quel est l’endroit le plus sûr pour acheter du Bitcoin (BTC) ?
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Puis-je acheter du Bitcoin (BTC) pour 100 $ ?
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Le Bitcoin (BTC) est-il 100 % sûr ?
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