Child Key, HD Wallet Child Key
This definition comes from the technical glossary.
Definition
In HD wallets, a key derived from a parent key. The key can be either a private key or a public key, and the key derivation may also require a chain code.
Synonyms
- 
    Child key 
- 
    Child public key 
- 
    Child private key 
Not To Be Confused With
- Public key (derived from a private key, not a parent key)
Links
- 
    Child key — Developer Guide 
- 
    BIP32: Hierarchical Deterministic Wallets — Bitcoin Improvement Proposals