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https://steemit.com/ico/@davydov1/the-improved-transaction-system-is-already-nearby-blockchain-quarkchain
The author signed up for you. Leave me a comment on the article. I would be grateful
https://steemit.com/ico/@davydov1/the-improved-transaction-system-is-already-nearby-blockchain-quarkchain
RE: QuarkChain – высокоскоростной блокчейн третьего поколения