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What is Extended Private Key (XPRIV)?

Crypto Terms Glossary: What is Extended Private Key (XPRIV)?

An extended private key (XPRIV) is one half of the master key pair (the other being an extended public key) used in hierarchical-deterministic (HD) wallets. An HD wallet is a cryptocurrency wallet that generates new cryptographic key pairs or addresses from a master key pair each time funds are sent or received.

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