As an engineer, I see the blockchain potential. It's all said I'm the video. The role of blockchain is giving authenticity to flight data. Have you seen how many insurance frauds happen per year because of modified data? Blockchain takes care of this. Have you seen how many truncated databases occur per year? Blockchain takes care of this. Blockchain is there to secure data from getting modified/erased. They want to provide 100% legit data.
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