Questions on: watch-only

As of bitcoind v10, there is support for watch-only addresses. A bitcoin address is sufficient. The bitcoin-cli command is: bitcoin-cli importaddress "address" ( "label" rescan ) Where "address" is the address you wish to watch, "label" is an optiona
Trusted timestamping and proof of existence of documents have been numerously proposed on the Blockchain. Through cryptographic protocols and the irreversibility of the blockchain, document cryptographic hash inserted into the blockchain provides suf
HD is short for Hierarchical Deterministic. Typically, bitcoin wallets generate each new bitcoin address from a unique random number, requiring you to make a new separate backup each time you create a new address. To avoid losses from lack of backups
You may have received a paper wallet as a gift from another Dash user. Funds are swept from a paper wallet by first importing its private key, a long sequence of characters starting with the number “5” or the letters “K” or “L”. The example below dis