1,000,000 USD worth of Bitcoin treasure hunt.
Source 1 : https://twitter.com/notgrubles/status/1117819810702872576 Source 2 : https://satoshistreasure.xyz/ A treasure hunt challenge worth 1,000,000 USD equavalent in Bitcoin was found among the messages projected from the Blockstream Satellite service. According to the message, there are 400 file parts required to be combined together to form the prize, the files parts are spread around world at 1000 different locations. The message also encourages participant to work together by forming groups as it is nearly impossible to finish the game by solo attempt. Until recently there are 3 keys released into the public. The location of the keys are provided in the remaining paid article.