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New study from various Universities finds HEDERA (HBAR) to be the most suitable DLT for Digital Battery Passports. Others in study ETH, EOS, Cardano, Multichain, IOTA, Corda, HyperLedger. https://www.reddit.com/r/CryptoMarkets/comments/1hpnd85/new_study_from_various_universities_finds_hedera/
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