It’s been a tumultuous week for bitcoin. After dropping 20 percent in value last week, the digital currency topped $12,000 on Tuesday, reached $15,000 by early...
A blockchain,[1][2][3] originally block chain,[4][5] is a continuously growing list of records, called blocks, which are linked and secured using cryptography.[1][6] Each block typically contains a cryptographic hash of the previous block,[6] a timestamp and transaction data.[7] By design, a...