What is a Bitcoin Wallet

By Sergei Ivanov

Last Updated: Feb 20, 2025

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Disclaimer

Crypto is a high-risk asset class. This article is provided for informational purposes and does not constitute investment advice. You could lose all of your capital.
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Disclaimer Icon
Disclaimer

Crypto is a high-risk asset class. This article is provided for informational purposes and does not constitute investment advice. You could lose all of your capital.
99Bitcoins may receive advertising commissions for visits to a suggested operator through our affiliate links, at no added cost to you. All our recommendations follow a thorough review process.


Let’s talk about Bitcoins Wallets. To make it simple we’ll compare it to email.

If you want to receive Bitcoins you’ll need a unique personal address, just like an email. Let’s call this address your Bitcoin address, and just like your email address anyone can see it and anyone can send Bitcoins to it.

Now you decide that you want to access your Bitcoin address to see how many Bitcoins you own. Well, if this were your email you’d first go to your email program – like Gmail or Outlook. The same program exists for Bitcoin and it’s called a “Bitcoin Client”.

So you’ve opened up your Bitcoin Client, and now you need to log in. For email you’d enter your email address and password. When accessing your Bitcoin program you will need to enter your Bitcoin Address and “private key”.

It’s important to know that every Bitcoin address has only 1 matching private key. But each private key can be used for multiple addresses. Just think about it this way, each email address has only 1 password that opens it. But you can use the same password for multiple email addresses.

It’s crucial that you keep the combination of your Bitcoin address and private key safe. Exactly like you’d guard your combination of email address and password. Some people write it down on a piece of paper and hide it away, others store it in an encrypted file on their computer, there are also dedicated websites that hold your private and public keys for you. Any place that these 2 pieces of information are stored at is called a Bitcoin Wallet. Even if you decide to memorize your Bitcoin address and private key by heart, it will mean that your brain is your Bitcoin wallet.

Today most programs act as a Bitcoin client and a Bitcoin wallet together. For example, Blockchain.info will store you public and private keys and also allow you to send out Bitcoins.

What is a Wallet Address?

A wallet address is a unique identifier used to send and receive cryptocurrency on a blockchain. Similar to an email address for digital assets, it’s a string of alphanumeric characters derived from the wallet’s public key. Each cryptocurrency has its own format—Bitcoin addresses often start with ‘1,’ ‘3,’ or ‘bc,’ while Ethereum addresses begin with ‘0x.’

Wallet addresses are public and can be shared without exposing personal information. However, they are distinct from private keys, which must remain secret for security. Users can generate multiple addresses within a single wallet, improving organization and privacy. Since blockchain transactions are typically irreversible, always double-check the recipient’s address before sending funds.

Crypto Exchange vs Wallet

Many newcomers to crypto wonder how a cryptocurrency exchange is different from a cryptocurrency wallet. Cryptocurrency exchanges and wallets serve different roles. Exchanges act as marketplaces for buying, selling, and trading crypto, offering liquidity and ease of use but holding users’ funds in custodial accounts, which carries security risks. It is important for users to understand that when they keep crypto on an exchange, they do not technically own their assets, they are trusting the exchange to hold the assets on their behalf and exchanges are known targets for hackers and bankruptcy events, opening user funds up to third-party risk.

Wallets, especially non-custodial ones, focus on secure storage and give users full control over their private keys. Hardware wallets offer added protection by keeping keys offline. Choosing between an exchange and a wallet depends on whether a user prioritizes trading convenience or long-term asset security.

That’s it! You now know what a Bitcoin wallet is, what a crypto wallet address is, and the difference between a crypto exchange and a crypto wallet!

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Sergei Ivanov
Sergei Ivanov
SEO Specialist

A crypto enthusiast with a good understanding of how decentralized blockchains operate. Started learning about crypto in 2019, and have been crypto pilled since. Read More

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