Worldcoin, known in English as worldcoin, or WDC for short, was officially released on May 14, 2013 by the world's top engineers. The coin was first published on the Bitcoin forum, based on the scrypt algorithm, with a total of 265,420,800 coins. WDC is a fast-confirmed electronic currency that generates a block every 30 seconds, and only needs 2 confirmations to be fully credited. The output of WDC early block is 64 (each block contains 64 WDC), but this number will decrease by 1% every week or so. Currently, the output of each block of WDC has decreased until March 2023 To about 1.538 or so WDC per block.