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It is the first currency of its kind aimed at revolutionizing the world of tourism and hotel services of all kinds using modern blockchain technologies. The validity of each WFDP coin is provided by a blockchain. A blockchain is a continuously growing list of records, called blocks, which are linked and secured using cryptography.Each block typically contains a hash pointer as a link to a previous block, a timestamp and transaction data. By design, blockchains are inherently resistant to modification of the data. a blockchain is typically managed by a peer-to-peer network collectively adhering to a protocol for validating new blocks. Once recorded The block time is the average time it takes for the network to generate one extra block in the blockchain.[21] Some blockchains create a new block as frequently as every five seconds.