This is a reverse private auction 4 Bitcoins has already finished

Bitcoin (BTC) is a cryptocurrency (a type of digital currency) and payment system with no central bank or single administrator. In principle, bitcoin users can transfer money to each other through a peer-to-peer network using free and open source software. Transactions are cryptographically verified and guarded by a decentralized network of volunteer nodes, which record the history of accounts in a public database known as blockchain, and prevents double spending or counterfeiting of money. Receive your 4 Bitcoins directly into your PakaPuka wallet or any external wallet. If you do not have any external wallet assigned to your account, you will receive the assets directly into your PakaPuka wallets.