Ukrainian refugee flees Poland with $2000 of bitcoin on a USB.

20 year old fled from Ukraine just as the war started earlier last month. In a recent CNBC article, he described how he made a peer-to-peer (P2P) exchange with a friend, trading $600 worth of his bitcoin savings for złoty, the Polish national currency, which was then used to pay for a bus to get across the border, a hostel stay for him and his girlfriend, and some food. He took a USB stick with him across the border containing 40% of his life savings, which was around $2,000 in bitcoin. That Ledger, became the key to his financial survival