FAQ

Basics of Cryptocurrency

Yes, through exchanges or peer-to-peer platforms that support cash withdrawals.

You can buy cryptocurrency on exchanges using fiat money (like USD or EUR) or by trading it for other cryptocurrencies.

Cryptocurrencies operate on blockchain networks, where transactions are verified by participants (miners or validators) and recorded in blocks.

Cryptocurrency exists only in digital form, has no central authority, and transactions are verified through blockchain technology.

Not entirely. Most cryptocurrencies are pseudonymous, meaning transactions are visible on the blockchain but not directly linked to personal identities.

Cryptocurrency is secure if you follow best practices, such as using secure wallets, enabling two-factor authentication, and avoiding phishing scams.

A crypto wallet is a digital tool that allows users to store, send, and receive cryptocurrencies.

Bitcoin is the first and most well-known cryptocurrency, created in 2009 by an anonymous person or group under the pseudonym Satoshi Nakamoto.

Blockchain is a distributed ledger that records transactions in a secure, transparent, and immutable manner.

Cryptocurrency is a digital or virtual currency that uses cryptography for security and operates on a decentralized network.

  • Public key: Used to receive funds, like a bank account number.
  • Private key: Used to access and manage your funds, like a PIN code.
  • Coins: Native to their blockchain (e.g., Bitcoin, Ethereum).
  • Tokens: Built on existing blockchains and used for specific purposes within projects.

Blockchain Technology

While blockchain itself is secure, associated applications like wallets or exchanges may have vulnerabilities.

Data is stored in interconnected blocks, secured by cryptographic hashes, creating a tamper-proof chain.

Blockchain is highly secure due to decentralization and cryptographic hashing, but vulnerabilities can exist in associated systems.

Blockchain is used in healthcare, logistics, digital identities, supply chain, and voting systems.

A fork occurs when a blockchain splits into two separate chains due to protocol changes or disagreements.

It’s a self-executing program on a blockchain that enforces agreements automatically when conditions are met.

It refers to the ability of a blockchain network to handle a growing number of transactions efficiently.

Blockchain is a decentralized ledger recording transactions securely across a network of computers.

PoS selects validators based on the amount of cryptocurrency they stake, consuming less energy than PoW.

PoW requires miners to solve complex problems to validate transactions and secure the network.

Public blockchains are open to all, while private ones are restricted to specific participants.

Blockchain is poised to transform industries by increasing transparency, efficiency, and security in various processes.

Cryptocurrency Wallets

Yes, hardware wallets are one of the safest options for storing cryptocurrencies because they are offline and resistant to hacking.

Many wallets support multiple cryptocurrencies, but it’s important to check compatibility before using one.

Back up your wallet by securely storing your private key or seed phrase in multiple safe locations.

Consider factors like security features, supported cryptocurrencies, ease of use, and whether you prefer a hot or cold wallet.

Mobile wallets are convenient but more susceptible to hacking and malware. Use additional security measures like two-factor authentication (2FA).

There are hot wallets (online) and cold wallets (offline). Examples include mobile apps, hardware wallets, and paper wallets.

Losing your private key means losing access to your cryptocurrency. It’s important to back it up securely.

A cryptocurrency wallet is a tool that allows you to store, send, and receive digital currencies securely.

A multi-signature wallet requires multiple keys to authorize a transaction, adding an extra layer of security.

A private key is a secure code that gives you access to your cryptocurrency. Never share it with anyone.

A seed phrase is a set of 12-24 words that can be used to recover your wallet and funds. Keep it secure and private.

Hot wallets are connected to the internet, making them more convenient but less secure. Cold wallets are offline and offer better security for long-term storage.

DeFi and Web3

Staking
Yield Farming
Providing liquidity

DeFi lacks centralized management and allows users to retain control over their assets.

• Check the platform’s reputation
• Review smart contract audits
• Avoid excessive profitability promises

DEX are platforms for exchanging cryptocurrencies without intermediaries.

Stablecoins are cryptocurrencies tied to the value of stable assets, such as the US dollar, to reduce volatility.

No intermediaries
Global accessibility
Transparency and security

Vulnerabilities in smart contracts
High volatility
Fraudulent project

A governance token is a token that allows holders to participate in decision-making regarding the platform’s operations.

DeFi refers to financial services on the blockchain that operate without intermediaries, such as banks.

Liquidity refers to the funds users provide to pools to ensure the platform’s functionality.

Staking is the process of locking cryptocurrency to support the network’s operation and earn rewards.

Yield farming is the process of providing liquidity to DeFi platforms to earn rewards.

Investing and Trading

It’s possible but requires expertise, discipline, and effective risk management.

Research the project’s goals, team, market cap, and real-world use cases before investing.

You can start with as little as $10, depending on the platform. Only invest what you can afford to lose.

Avoid emotional decisions, neglecting risk management, and failing to diversify your investments.

Bitcoin (BTC) and Ethereum (ETH) are beginner-friendly due to their stability and recognition, but research is essential.

A stop-loss order automatically sells your crypto at a predefined price to limit losses.

DCA is investing a fixed amount regularly, reducing the impact of market volatility.

Fundamental analysis evaluates the project’s utility, team, partnerships, and market potential.

HODL means holding cryptocurrency despite market fluctuations, anticipating long-term value growth.

Leverage allows you to trade larger amounts than your capital, increasing both potential profits and risks.

It’s the study of price charts and indicators to forecast future market trends.

Investing involves holding assets long-term for growth, while trading focuses on short-term gains through frequent buying and selling.

Mining and Staking

Not all cryptocurrencies support staking. It’s available for proof-of-stake (PoS) coins like Ethereum (ETH) or Cardano (ADA).

Miners solve complex mathematical problems to add new blocks to the blockchain and secure the network.

Mining requires hardware and electricity, while staking only requires holding cryptocurrency in a compatible wallet.

Mining profitability depends on factors like electricity costs, hardware efficiency, and the cryptocurrency being mined.

Staking earns passive income, supports the network, and is more energy-efficient than mining.

You need specialized hardware like GPUs, ASICs, or a powerful computer, depending on the cryptocurrency.

A masternode is a specialized server that supports blockchain operations and earns rewards, requiring a significant upfront investment.

A staking pool is a group of users combining their assets to increase their chances of earning staking rewards.

Mining is the process of validating transactions on a blockchain and earning cryptocurrency as a reward.

Delegated staking allows you to assign your staking power to a trusted validator, who stakes on your behalf for a share of the rewards.

Staking involves locking up your cryptocurrency to support the network and earn rewards.

Risks include price volatility, lock-up periods, and the potential for technical issues with staking platforms.

Security and Protection

Not all exchanges are equally secure. Choose reputable ones and avoid storing large amounts of crypto on them.

  • Verify URLs and platforms.
  • Avoid unsolicited investment offers.
  • Conduct thorough research before investing.
  • Use secure wallets (preferably hardware wallets).
  • Enable two-factor authentication.
  • Never share your private keys.

Write it down on paper and store it in a secure place. Avoid digital storage to prevent hacking.

  • Cold wallet: Offline storage (more secure).
  • Hot wallet: Online storage (more convenient but riskier).

A hardware wallet is a physical device that stores your cryptocurrency offline, offering better protection against hacks.

Phishing scams involve fake emails, websites, or messages designed to steal your private keys or account information.

It’s when someone gains access to your private key, potentially stealing all your funds.

A rug pull is a scam where developers abandon a project after collecting investors’ funds, leaving the tokens worthless.

A seed phrase is a series of words that acts as a backup to restore your crypto wallet.

2FA adds an extra layer of security by requiring a second verification step, like a code sent to your phone.

Recover it using the backup seed phrase or contact the wallet provider if supported.

The Future of Cryptocurrencies

In some countries, cryptocurrencies are included in pension portfolios as an investment asset.

Can cryptocurrencies replace banks? Cryptocurrencies can perform some banking functions, but a complete replacement is unlikely.

Some cryptocurrencies, like Bitcoin, have a limited supply, making them more resistant to inflation.

The state of the economy, inflation, and financial crises affect the demand and price of cryptocurrencies.

AI can assist in market analysis, improving security, and automating processes.

It’s a company that develops products or services based on blockchain or cryptocurrency.

It’s the process of converting real-world assets (like real estate) into tokens on a blockchain.

The metaverse is a digital virtual space where cryptocurrencies are used for purchases and transactions.

Web3 is the next generation of the internet based on decentralized technologies such as blockchain.

This is possible, but traditional currencies are unlikely to disappear completely.

The shift to energy-efficient algorithms, like Proof of Stake, could reduce the environmental impact.

It’s unlikely, as they continue to evolve and gain more applications.