Posted on 26/06/201828/06/2018 by Wiesław Pilch26.06.2018 Blockchain: Ant Financial i technologia blockchain. https://od.lk/d/ODRfMTc4MjY3MjFf/26.06.2018%20Wiadomosci%20gospodarcze%20Ant%20Financial%20i%20technologia%20blockchain.mp3 http://https%3A//onet.tv/afbde414-c898-4996-8cf4-53ad5a5db8f3