According to my knowledge, $SIGN token works on many blockchains or you could say this cross blockchains. It is not limited to any one blockchain. (blockchains explain on image for better information)

💪Sign Token's contract on the blockchain:-

Done through smart contracts.

💪Purpose of Sign Token in Market!

Aim to provide secure, fast and transparent transactions on the blockchain, facilitate smart contracts and connect different networks with each other through cross chain systems.

#signdigitalsovereigninfra @SignOfficial

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