What is a Wallet Address?

Created by Ethos Support, Modified on Fri, 24 May 2024 at 12:15 PM by Ethos Support

A wallet address, also known as a public key or public address, is a unique identifier associated with a cryptocurrency wallet. It serves as the destination for sending or receiving digital assets on a blockchain network. Here are some key points about wallet addresses:


Format: A wallet address is typically a string of alphanumeric characters, varying in length depending on the cryptocurrency and the wallet format. For example, a Bitcoin address usually starts with "1" or "3", while an Ethereum address starts with "0x".

Public Key: A wallet address is derived from the public key of a cryptographic key pair. The public key is used to generate digital signatures and verify transactions on the blockchain. However, the wallet address itself does not reveal the public key or any sensitive information about the wallet holder.

Sending and Receiving: To send cryptocurrency to another user, you need to know their wallet address. You enter this address as the recipient when initiating a transaction from your own wallet. Conversely, when someone wants to send cryptocurrency to you, they will need your wallet address.

Security: Wallet addresses are designed to be publicly shared and can be safely disclosed to anyone who needs to send you cryptocurrency. However, it's essential to keep your private keys secure, as they are used to access and control the funds associated with your wallet address.

QR Codes: Many wallets allow users to generate QR codes representing their wallet addresses. This makes it easier to share addresses for transactions, especially when using mobile devices.

Blockchain Specific: Each blockchain network has its own format for wallet addresses. For example, a Bitcoin address is different from an Ethereum address, and you cannot send Bitcoin to an Ethereum address or vice versa.

Checksums: Some blockchain networks use checksums in wallet addresses to help detect errors when entering addresses manually. This provides an additional layer of validation to ensure that transactions are sent to the correct address.

In summary, a wallet address is a unique identifier associated with a cryptocurrency wallet that serves as the destination for sending or receiving digital assets on a blockchain network. It is derived from the public key of the wallet and is publicly shareable, allowing for secure and transparent transactions on the blockchain.

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