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What is a cryptocurrency?


Cryptocurrency has been making headlines for years now, but many people are still unsure about exactly what it is and how it works. In this article, we'll dive into the basics of cryptocurrency and try to explain it in a way that's accessible and fun.

At its core, cryptocurrency is a form of digital currency that uses encryption techniques to regulate the generation of units of currency and verify the transfer of funds. Unlike traditional currency, which is controlled by central banks and governments, cryptocurrencies are decentralized and operate independently of any central authority.

Perhaps the most famous cryptocurrency is Bitcoin, which was created in 2009 by an anonymous person or group using the pseudonym Satoshi Nakamoto. Today, there are thousands of different cryptocurrencies in circulation, each with its own unique features and uses.

So, how does cryptocurrency work? In order to understand that, you need to understand the concept of a blockchain. A blockchain is essentially a digital ledger of transactions that's shared across a network of computers. When a user makes a transaction using a cryptocurrency, that transaction is recorded on the blockchain and verified by a network of users known as miners.

Miners use powerful computers to process and verify transactions on the network, and are incentivized to do so with rewards of new cryptocurrency units. As more and more transactions are added to the blockchain, the network becomes more secure and resistant to fraud or manipulation.

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Crypto Cards in Six Steps

Web3.cards explains how crypto debit and credit cards really work, what they cost, and what to read before you sign up.

0 of 6 complete
A payment card that lets you spend digital assets anywhere normal cards are accepted. The store almost always receives ordinary money.

Crypto card

Your crypto is usually sold for cash at the moment you pay. That sale can count as a taxable event in many countries.

Conversion

A debit card spends what you hold. A crypto credit card is a normal credit line that pays rewards in crypto. Interest applies if you carry a balance.

Debit vs credit

Beyond visible fees, the exchange rate used at checkout can include a spread. Compare the rate you get with the market price.

Spread

Rewards paid in crypto can rise or fall in value. Some cards require you to hold or stake a token to earn the best rate.

Cashback

Most card programs hold your funds for you. If the issuer or its partner fails, access to your balance can be frozen.

Custodial

Educational only, not financial advice. Crypto prices move fast and you can lose what you put in. Some links are affiliate links; we may earn a commission at no cost to you.

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Crypto Cards in Six Steps

Web3.cards explains how crypto debit and credit cards really work, what they cost, and what to read before you sign up.

0 of 6 complete
A payment card that lets you spend digital assets anywhere normal cards are accepted. The store almost always receives ordinary money.

Crypto card

Your crypto is usually sold for cash at the moment you pay. That sale can count as a taxable event in many countries.

Conversion

A debit card spends what you hold. A crypto credit card is a normal credit line that pays rewards in crypto. Interest applies if you carry a balance.

Debit vs credit

Beyond visible fees, the exchange rate used at checkout can include a spread. Compare the rate you get with the market price.

Spread

Rewards paid in crypto can rise or fall in value. Some cards require you to hold or stake a token to earn the best rate.

Cashback

Most card programs hold your funds for you. If the issuer or its partner fails, access to your balance can be frozen.

Custodial

Educational only, not financial advice. Crypto prices move fast and you can lose what you put in. Some links are affiliate links; we may earn a commission at no cost to you.

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One email. No noise. Unsubscribe anytime.

As an affiliate, we may earn a commission from qualifying purchases made through links on this site.