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Live · 21:02 UTC Block 843,917 F&G 72
What is a Bitcoin extended public key (xpub)?
EXCLUSIVE Bitcoin Basics Flow desk · Live

What is a Bitcoin extended public key (xpub)?

A Bitcoin extended public key (xpub) lets a wallet generate unlimited receiving addresses from a single key, without ever touching your private keys. Understanding what it is helps you use Bitcoin tools more safely.

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