The Complete Guide to Bitcoin in 2025: From Beginners to Advanced

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XT研究院
14 hours ago
This article is approximately 1900 words,and reading the entire article takes about 3 minutes
Get a comprehensive understanding of Bitcoins history, operating principles, and real-world applications.

Key Takeaways

– Bitcoin is the first decentralized digital currency that enables peer-to-peer value transfer without intermediaries.

– Its underlying blockchain uses a proof-of-work mechanism to secure transactions and validate blocks.

– Traders can participate in the spot and contract markets, while holders can earn income by staking BTC through platforms such as XT Earn.

– Bitcoin is both a store of value and can be used for cross-border remittances, payments, and decentralized finance.

The Complete Guide to Bitcoin in 2025: From Beginners to Advanced

What is Bitcoin?

– In essence, Bitcoin is a decentralized digital currency that allows anyone to send or receive value peer-to-peer online without relying on banks or payment institutions.

Since its introduction in 2009, Bitcoin has evolved from a niche experiment into a global financial phenomenon, attracting strong interest in “Bitcoin Overview”, BTC price fluctuations, and trading tools such as spot BTC/USDT and BTC contracts .

This guide will give you a comprehensive understanding of Bitcoins history, operating principles, and practical applications, while demonstrating how to conduct spot transactions, stake positions through XT Earn , and how to safely keep your coins. Whether you are a novice or an experienced trader, you can deepen your understanding of the Bitcoin ecosystem.

Table of contents

History and Evolution of Bitcoin

How Bitcoin Works

Bitcoin vs. Other Cryptocurrencies

Bitcoin Trading (BTC)

Practical application scenarios of Bitcoin

How to Buy and Store Bitcoin (BTC)

Risks and precautions

Future Outlook for BTC

History and evolution

The story of Bitcoin began in October 2008, when the founder, who went by the pseudonym Satoshi Nakamoto, published the Bitcoin White Paper, proposing a peer-to-peer electronic cash system. By January 2009, the Genesis Block was mined, marking the birth of a decentralized ledger. Early users could exchange Bitcoin for a few cents; by the end of 2010, a programmer bought two pizzas with 10,000 BTC, vividly demonstrating its value at the time.

The Complete Guide to Bitcoin in 2025: From Beginners to Advanced

Image Credit: Bitcoin Whitepaper ( Bitcoin.org )

Over the next decade, Bitcoin’s market value continued to soar, setting BTC price milestones at multiple stages: breaking $1 for the first time in February 2011, exceeding $1,000 at the end of 2013, and approaching $20,000 in December 2017. Each bull run sparked public interest and spawned thousands of altcoins. Institutional investors rushed to invest in BTC and include it in their company balance sheets in 2020-2021. To date, Bitcoin’s journey has proven the power of decentralized innovation and the appeal of censorship-resistant assets.

The Complete Guide to Bitcoin in 2025: From Beginners to Advanced

Image Credit: TradingView

How Bitcoin Works

1. Blockchain Basics

Bitcoin runs on a decentralized ledger called blockchain, where every transaction is recorded in a block in sequence. Nodes around the world hold copies of the ledger, ensuring that the network is transparent and cannot be tampered with.

2. Mining and consensus

Mining nodes compete for the right to record by solving complex cryptographic puzzles (proof of work). The first node to find a valid solution will package the new block on the chain and receive BTC block rewards and transaction fees. Such a consensus mechanism can prevent fraud and double spending.

3. Detailed explanation of transaction process

– Initiate a transaction: The user creates a transaction in the wallet and fills in the receiving address and amount.

– Broadcast transactions: Transaction information is propagated in the Bitcoin network.

– Validate the transaction: Miners confirm that the input has not been spent twice.

– Packaging and chaining: Valid transactions are included in new blocks and added to the blockchain.

– Confirmed: As more blocks are generated after it, the transaction is considered final (“How Bitcoin Works Step by Step”).

The Complete Guide to Bitcoin in 2025: From Beginners to Advanced

Image Credit: TH Consulting

Bitcoin vs. Other Cryptocurrencies

The Complete Guide to Bitcoin in 2025: From Beginners to Advanced

Bitcoin pioneered the cryptocurrency wave, but countless altcoins have emerged since then. The fundamental difference between Bitcoin and projects such as Ethereum , Cardano , and Solana lies in their design goals: Bitcoin focuses on censorship-resistant digital cash and value storage, while many altcoins emphasize smart contracts, scalability, or specific application scenarios.

Altcoins often try different consensus algorithms (such as proof of stake) to improve energy efficiency, or introduce programmable features to support decentralized applications. Despite the endless innovation, Bitcoin still dominates due to its first-mover advantage, decades of computing power security, and the worlds largest user and developer network.

The participation of institutions has further consolidated Bitcoins leading position. Many investors regard it as digital gold to hedge against inflation and geopolitical risks. In contrast, altcoins may have higher growth potential, but they also face greater technical and compliance risks. In short, altcoins enrich the ecosystem, while Bitcoin remains the flagship in the crypto space with its proven record and brand influence.

Bitcoin Trading (BTC)

Spot Trading

In the spot market, you buy and sell real BTC. Common trading pairs include BTC/USDT , which enables instant settlement of stablecoins and Bitcoin.

The Complete Guide to Bitcoin in 2025: From Beginners to Advanced

XT.com BTC/USDT spot trading pair

Contracts and Derivatives

BTC contracts allow you to bet on the price trend of Bitcoin without holding physical assets. Leverage can amplify returns, but it also increases risks, so strict risk management is required. Popular contracts include BTC/USDT and BTC/USD .

“Stake” BTC through XT Earn

While Bitcoin itself is not a proof-of-stake token, lending platforms like XT Earn offer yield products commonly referred to as BTC staking . You can lend BTC to institutional borrowers and earn interest under transparent terms.

Bitcoin Practical Use Cases

The Complete Guide to Bitcoin in 2025: From Beginners to Advanced

In addition to speculation, Bitcoin also plays a role in multiple real-world scenarios. First, as a means of storing value, similar to digital gold, it helps people protect their wealth in areas where legal currencies are depreciating or capital controls are strict.

Secondly, Bitcoin enables cross-border remittances. Traditional remittances are expensive and slow, but using BTC with the USDT channel can complete international transfers in less than an hour at a lower cost.

Third, Bitcoin supports peer-to-peer payments. Merchants and individuals can receive payments through QR codes, and use the Lightning network to achieve almost instant and low-cost experience for small payments.

Fourth, Bitcoin has promoted decentralized financial experiments. Wrapped BTC (WBTC) and other tokenization methods allow Bitcoin to flow into the smart contract ecosystem, supporting a variety of DeFi applications such as lending and yield farming.

Finally, Bitcoin provides a trust-minimized diversification solution for portfolios. Its low correlation with traditional assets makes it an attractive hedging tool. Whether it is for preservation of value, payment, or access to DeFi, Bitcoin continues to expand global financial inclusion.

The Complete Guide to Bitcoin in 2025: From Beginners to Advanced

Image Credit: B2B InPay

How to Buy and Store Bitcoin (BTC)

Select an exchange

Choose a reliable platform — such as XT.com — for BTC/USDT trading. Pay attention to liquidity, fee levels, and security measures such as cold storage and multi-factor authentication.

Wallet Options

– Custodial wallet: The exchange holds the private key on your behalf. It is convenient to use, but you need to trust the platform.

– Non-custodial wallet: You control your own private keys, and software wallets (mobile/computer) are both secure and easy to use.

– Hardware wallets: Offline storage devices such as Ledger and Trezor can prevent theft to the greatest extent.

Security Best Practices

– Enable two-step verification (2FA) on all accounts.

– Regularly back up your mnemonics offline and keep them properly.

– For long-term holding, it is recommended to use a hardware wallet.

– Beware of phishing websites, always verify the URL, and never disclose your private key.

The Complete Guide to Bitcoin in 2025: From Beginners to Advanced

Image Credit: Cointribune

Risks and precautions

Price Fluctuations

BTC prices can fluctuate by 5 – 10% or more in a single day. While this has the potential for quick gains, it can also lead to severe losses.

– Reasonably control positions and diversify risks.

– Use stop loss or take profit orders to lock in profits/stop losses.

Regulatory uncertainty

Different countries have different attitudes towards Bitcoin, some support it, some restrict it or even ban it.

– Pay attention to local legal and tax requirements.

– Keep good records of transactions and positions for compliance checks.

Security Threats

Risks such as exchange hacking, phishing emails, and malware always exist.

– Never reuse passwords or disclose private keys.

– Separate trading funds from long-term holdings: only place trading coins on the exchange, and store long-term assets in cold wallets.

Fraud and Scams

Various high-yield promises and phishing airdrops emerge one after another.

– Beware of “pie in the sky” projects.

– Only trade with reputable platforms and always do your own due diligence before investing.

BTC Future Outlook

Institutional investment and a clearer regulatory environment are strengthening the legitimacy of Bitcoin. Large companies and funds continue to increase their holdings of BTC, and the launch of spot Bitcoin ETFs has also attracted more retail and institutional funds. At the same time, on-chain progress such as Taproot upgrades and lightning network expansions have improved privacy, scalability, and daily usage experience.

Looking ahead, these technological innovations are expected to reduce fees and speed up transactions, thereby improving user experience and creating more new scenarios, positively affecting BTC price trends. As global macro uncertainty continues, Bitcoins position as a decentralized value storage tool will be further consolidated, attracting more capital and technology investment.

Summarize

Bitcoin is a truly decentralized, censorship-resistant digital currency. From Satoshi Nakamotos white paper to todays thriving global network, Bitcoin combines security, scarcity, and transparency. Whether you want to participate in spot or contract trading, earn interest through XT Earn staking, or hedge inflation with Bitcoin, the Bitcoin ecosystem provides a wealth of tools for users with different needs. For a deeper understanding, you may wish to consult authoritative resources and try small BTC transactions on XT.com to experience the charm of this groundbreaking technology firsthand.

Bitcoin (BTC) FAQ

What is Bitcoin?

The decentralized digital currency has a fixed total of 21 million pieces and relies on blockchain and proof-of-work (PoW) mechanism to ensure security.

How to buy Bitcoin?

Register and deposit funds on exchanges such as XT.com , then choose BTC/USDT spot trading to buy.

How to store Bitcoin?

For long-term holding, it is recommended to use a hardware wallet; for daily small amounts, software wallets or exchange-hosted wallets can be used.

Can you make money with Bitcoin?

Yes - such as the staking service provided by XT Earn , which allows you to lend BTC and earn interest income.

What are the risks of investing in Bitcoin?

Large price fluctuations, uncertain regulatory policies, security threats (hacking, phishing) and various scams.

How to pay with Bitcoin?

Payment can be made through on-chain transfer or Lightning Network, and merchants support payment via QR code or invoice.

Quick Links

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– Unveiling the new chapter of encryption in 2025: Layer-2 speeds up and reduces fees, RWA unlocks institutional funds, and DePIN builds a hardware network

About XT.COM

Founded in 2018, XT.COM currently has more than 7.8 million registered users, more than 1 million monthly active users, and more than 40 million user traffic within the ecosystem. We are a comprehensive trading platform that supports 800+ high-quality currencies and 1,000+ trading pairs. XT.COM cryptocurrency trading platform supports a variety of trading products such as spot trading , leveraged trading , and contract trading . XT.COM also has a safe and reliable NFT trading platform . We are committed to providing users with the safest, most efficient, and most professional digital asset investment services.

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ODAILY reminds readers to establish correct monetary and investment concepts, rationally view blockchain, and effectively improve risk awareness; We can actively report and report any illegal or criminal clues discovered to relevant departments.

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