OKX will launch SIGN perpetual contract
On April 28, according to an official announcement, Ouyi OKX will officially launch the SIGNUSDT perpetual contract on the website, app and API at 7:30 pm (UTC+8) on April 28, 2025. The opening time for SIGNUSDT contract trading: 7:30 pm (UTC+8) on April 28. It is reported that Sign is an infrastructure for on-chain verification that enables legal identities, digital contracts, token ownership and other digital information to be verified across borders by governments, financial institutions and individuals. Sign's main revenue-producing product, TokenTable, supports core functions of the cryptoeconomy, such as token airdrops, unlocking and over-the-counter transactions.
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