There are two similar methods for generating addresses for a recipient. Hierarchical deterministic wallets (HD wallets, BIP 32): https://github.com/bitcoin/bip

There are two similar methods for generating addresses for a recipient. Hierarchical deterministic wallets (HD wallets, BIP 32): https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki https://github.com/bitcoin/bips/blob/master/bip-0032.mediawi... Stealth addresses: http://sx.dyne.org/stealth.html http://sx.dyne.org/stealth.html The former is more broadly supported.