Spacecoin has successfully routed the world’s first blockchain transaction through orbit, validating the company’s mission to build a decentralized satellite internet that could one day rival Starlink. Using its CTC-0 nanosatellite, built by EnduroSat and launched on a SpaceX Falcon 9 rideshare in December 2024, the team transmitted encrypted data from Chile to Portugal, proving that cryptographic integrity can be maintained end-to-end beyond Earth’s atmosphere. The demo h