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With the development of blockchain technology, decentralization has gradually become one of the core concepts of modern internet technology. Many people have doubts and even misunderstandings about decentralization. The concept of decentralization originated from blockchain technology; it changed the operational model of traditional centralized systems and provided a new trust mechanism. In this article, we will use simple and understandable language to explain what decentralization is and explore the core ideas of blockchain to help readers better understand this cutting-edge technology.

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In the world of digital currency, the security of wallets is crucial, and the mnemonic phrase is one of the key components. A mnemonic phrase, usually composed of 12 or 24 words, is a tool used to regain access to the wallet. Whether for storing mainstream cryptocurrencies like Bitcoin and Ethereum or managing other types of digital assets, the mnemonic phrase plays an important role. If the mnemonic phrase for the wallet is lost, users may face the risk of not being able to recover the wallet. What is a mnemonic phrase? What should you do if you lose the mnemonic phrase for your imToken wallet? We will explore these questions from multiple angles.

In the world of digital currency, cold wallets have gradually become an important choice for investors to store crypto assets. A cold wallet is a hardware or paper device that is not connected to the internet, used to store the private keys of cryptocurrencies. Compared to hot wallets (online wallets), the greatest advantage of cold wallets is their security, as they avoid potential network attacks, hacking intrusions, and other online risks. Therefore, cold wallets have become the preferred tool for many investors when it comes to long-term storage of crypto assets.

Public chains are an important form of blockchain, referring to an open, decentralized blockchain network that anyone can join, participate in, and validate. The core features of public chains are decentralization, transparency, immutability, and high security. Unlike private chains and consortium chains, public chains have no permission restrictions, allowing anyone globally to trade and create applications on them. In this way, public chains achieve information sharing and trust establishment, providing a trustless network environment without intermediaries. The structure and value of public chains are widely applied across various fields such as digital currencies, smart contracts, and decentralized finance, promoting the development of blockchain technology and providing a solid foundation for the future digital society.

Public chain coins refer to cryptocurrencies issued on a public blockchain network. They have characteristics of decentralization, transparency, and immutability. As the underlying infrastructure of blockchain, public chains support the execution of decentralized applications (DApps) and smart contracts, while public chain coins serve as the native cryptocurrency in the network, usually used to pay transaction fees, reward network participants, and incentivize ecosystem development. This article will explain in detail the definition, characteristics, uses of public chain coins, and their differences from other types of coins to help readers better understand this concept.

Public blockchains are an important concept in blockchain technology. Simply put, they refer to an open, decentralized blockchain network where anyone can participate, with no restrictions on data reading, transaction initiation, or block validation. The most significant features of public blockchains are their transparency, openness, and decentralization, with all operational records being made public and verifiable by anyone. Due to these characteristics, public blockchains are widely applied in various fields, including finance, supply chains, and identity verification. What is a public blockchain? How does it operate? What are its representative projects? In this article, we will start from the basic concepts and gradually delve into understanding the principles of public blockchains and their representative projects.

What are pyramid scheme coins?
Pyramid scheme coins, as the name suggests, refer to virtual currencies that operate through a pyramid scheme model. Pyramid scheme coins are not genuine, compliant cryptocurrencies or digital currencies, but are fraudulent operations that utilize false promotion, illegal recruitment, and rapid price inflation, taking advantage of people's inadequate understanding of digital currencies. Unlike legitimate cryptocurrencies, pyramid scheme coins usually lack real backing, practical application scenarios, and their market behavior is often manipulative. They severely rely on attracting new investors to maintain their prices, ultimately leading to the collapse of funds and losses for investors.

What are value coins?
In the cryptocurrency market, the concept of 'value coins' has attracted increasing attention. Value coins refer to cryptocurrencies that have relatively high potential in the market and can bring long-term value growth. These currencies rely not only on the short-term fluctuations of speculative trading but also on clear application scenarios, innovative technologies, or strong market demand supporting their development. Unlike some coins that rely solely on hype and market trends, the core of value coins is to achieve long-term market value through technological innovation, extensive usage scenarios, and a well-developed ecosystem. This article will delve into the characteristics of value coins and list the most promising cryptocurrencies for 2025.

With the rapid development of the cryptocurrency market, more and more people are beginning to pay attention to and invest in these digital assets. Among the various cryptocurrencies, mainstream cryptocurrencies are undoubtedly the most sought after. These mainstream cryptocurrencies not only have large market capitalizations and are widely circulated, but also possess strong recognition and acceptance in the market. Mainstream cryptocurrencies typically refer to those digital currencies that occupy important positions in the cryptocurrency market and have high market recognition, often exhibiting relatively stable price performance and being widely applied in payments, investments, and the development of blockchain technology, among other fields. By 2025, with technological advancements and continued market maturation, the definition and scope of mainstream cryptocurrencies will have undergone some changes. This article will detail the most popular mainstream cryptocurrencies in 2025 and analyze their characteristics and development trends.

The SPoS mechanism of VSYS coin is an innovative consensus mechanism adopted by the VSYS network, full name 'Supernode Proof of Stake'. It is designed to enhance the security, degree of decentralization, and transaction efficiency of the blockchain network. In blockchain technology, the consensus mechanism is the core technology that determines how all nodes in the network reach consensus on the validity of each block without third-party trust. Through the SPoS mechanism, VSYS achieves efficient transaction processing and low energy consumption while ensuring decentralization, representing a groundbreaking advancement in the current field of blockchain technology.

With the development of blockchain technology, more and more users are beginning to pay attention to and use digital currencies. During usage, it is very important to understand the different types of nodes and wallet forms, especially SPV (Simplified Payment Verification) nodes and SPV wallets. SPV nodes are lightweight nodes that do not store the complete blockchain data but verify the legitimacy of transactions in the blockchain by validating transaction hash values and partial block header information. SPV wallets, on the other hand, utilize SPV node technology to achieve lightweight and efficient Bitcoin transaction verification and management. The principles and usage of SPV nodes and SPV wallets not only allow ordinary users to participate more conveniently in the blockchain network but also greatly enhance the scalability and security of the blockchain.

In the continuous development of blockchain technology, smart contracts, as a tool for automatically executing agreements, have gradually been adopted by major blockchain platforms. Among them, EOS smart contracts have become a highlight in blockchain application development due to their efficiency and flexibility. EOS is a high-performance blockchain platform dedicated to supporting distributed applications (DApps). EOS smart contracts are automated programs that run on the EOS blockchain, allowing for the execution of contract terms, resource management, and ensuring the execution of transactions and agreements without relying on traditional intermediaries.

DPoS (Delegated Proof of Stake) is an innovative consensus mechanism in blockchain technology designed to improve the efficiency, scalability, and security of blockchain networks. DPoS introduces a representative voting mechanism that allows users in the network to select representatives to participate in the block generation and verification process, thereby reducing the energy consumption issues in traditional PoW (Proof of Work) mechanisms and enhancing the system's processing speed and fairness. This article will explain the basic concepts, working principles, advantages and challenges of DPoS, as well as its applications in the blockchain field.

DPoS (Delegated Proof of Stake) is a decentralized consensus protocol designed to enhance the transaction processing efficiency and security of blockchain networks. It innovates on the traditional Proof of Work (PoW) and Proof of Stake (PoS) mechanisms to address scalability and efficiency issues present in traditional algorithms. DPoS validates transactions and generates blocks by electing representative nodes (also known as 'witnesses'), enabling the blockchain network to process more transactions while maintaining decentralization, thus avoiding the computational power concentration and energy consumption issues that arise in PoW. Compared to traditional consensus algorithms, DPoS is characterized by its efficiency, low energy consumption, and more flexible governance structure, making it widely adopted in modern blockchain applications.

Overview of factors affecting Bitcoin prices
Bitcoin, as the world's first decentralized digital currency, has always been the focus of attention for investors and economists due to its price volatility. Bitcoin prices are influenced by various factors, including market demand, supply, regulatory policies, technological advancements, the macroeconomic environment, and investor sentiment. Due to its non-traditional financial product characteristics, Bitcoin's price volatility is significant, with sharp increases and decreases being very common. Therefore, understanding the factors behind its price fluctuations is crucial for investors.

In recent years, air tokens have become a widely discussed topic in the cryptocurrency market. The term 'air token' simply refers to cryptocurrencies that have no actual value, application, or support. They are usually hyped up in the cryptocurrency market through various means, and some air tokens have no substantial technical support or team background but can attract investors' attention due to market enthusiasm. The characteristics of air tokens lie in their falseness and unsustainability, making them a common source of losses for investors. In this article, we will explain the definition, characteristics, and risks of air tokens in simple terms to help readers better understand this phenomenon.

Fiat trading refers to the exchange operations between legal currency and digital currency through digital currency trading platforms. Legal currency (usually referring to currency issued by governments such as USD, CNY, EUR, etc.) and digital currency (such as Bitcoin, Ethereum, etc.) are bought and sold in the market through fiat trading pairs. In short, fiat trading is the process of purchasing digital currency by paying with legal tender on the platform or selling digital currency to obtain legal tender. This article will detail the definition, operating procedures, and common trading precautions of fiat trading, helping readers better understand and participate in fiat trading.

The consensus mechanism of Bitcoin is the set of rules and protocols used to ensure that all nodes agree on the ledger data within the Bitcoin network. Its core goal is to guarantee the security, reliability, and resistance to third-party interference of the Bitcoin network through a decentralized approach. Bitcoin's consensus mechanism is known as Proof of Work (PoW), which verifies transactions and adds them to the blockchain by requiring miners in the network to solve complex mathematical problems. The security of Bitcoin is built upon this mechanism, which not only ensures the immutability of transactions but also makes the network difficult to attack or double-spend. This article will delve into how the Bitcoin consensus mechanism works and how it secures the entire Bitcoin network through technological means.

Bitcoin options are a derivative financial instrument that gives the holder the right, but not the obligation, to buy or sell Bitcoin at a specific price on or before a specific date in the future. The trading rules for Bitcoin options are similar to those for traditional options trading, but due to the high volatility of Bitcoin and market uncertainty, the trading rules for Bitcoin options require special attention. These rules involve several aspects, including the types of options, strike price, expiration time, and premiums. This article will provide a detailed analysis of Bitcoin options-related knowledge to help investors understand the basic concepts of Bitcoin options and their trading rules.