"First ever postcard sent from Liberland, by using a postage stamp denominated in Bitcoin"! Thank you @LiberlandPO for making history, by using a 0.0002 BTC face value stamp, as a means of covering the postage for sending this postcard. #Bitcoin 📨 📬 
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This is the front side of the postcard & a close-up of the BTC stamp used. This stamp was issued in a limited edition of only 100 pieces for Liberland's eighth anniversary. @LiberlandPO 