What is the difference between a public address and a private key in the context of cryptocurrencies?

3 answers

• Gabriel MirandaAug 10, 2025 · a month ago
  A public address in the context of cryptocurrencies is a unique identifier that is used to receive funds. It is similar to a bank account number, where anyone can send funds to this address. On the other hand, a private key is a secret code that is used to access and control the funds associated with the corresponding public address. It is crucial to keep the private key secure and never share it with anyone to prevent unauthorized access to the funds.
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• terrisNov 17, 2021 · 4 years ago
  Think of a public address as your email address, where people can send you messages (cryptocurrency transactions) and you can receive them. Your private key, on the other hand, is like the password to your email account. It allows you to access and manage the messages (funds) sent to your public address. Just like you wouldn't share your email password with anyone, it's important to keep your private key safe and secure.
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• Gabriel S. MoreiraOct 15, 2022 · 3 years ago
  In the context of cryptocurrencies, a public address is like a public-facing username that you can share with others to receive funds. It's safe to share your public address as it doesn't grant access to your funds. On the other hand, a private key is like the password to your account. It should be kept private and never shared with anyone. With your private key, you can access and control the funds associated with your public address. Remember, keeping your private key secure is crucial to protect your funds from unauthorized access.
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