In 2016, Genesis Mining, a bitcoin cloud mining provider, set bitcoin to space. This was done using a 3D bitcoin model and a bitcoin paper wallet, which were tied to a weather balloon. The whole journey was recorded using a GoPro focused on the model and wallet. Once the weather balloon reached a height of 20 kilometers, the ground team made the transaction to paper wallet. Another transfer was made to the wallet once it achieved the maximum possible altitude of 34 kms.
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From @lapi