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01. Ethereum spot ETF issuers must complete the modification of S-1 form and submit it before this Friday

02. Bloomberg analyst: Ethereum spot ETF is expected to be launched before July 4

03. AR-Arweave hints that it will release an announcement on June 20 to disclose details about "AIon AO"

04. OpBNB mainnet will perform Haber hard fork upgrade at 16:00 Beijing time on June 20