Validity (VAL) is a service token of a decentralized service provider on the blockchain. The platform provides a set of decentralized services to strengthen trust and security. Cryptographic proofs of self-identification can be used on the platform, as well as cryptographic identity cards, public voting, signature files, proof of ownership, YAN, virtual worlds and immutable text notes.

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Validity

💚 Proof of work is proof of stake before people figured out you don't need expensive mining equipment and waste a lot of electricity to reach consensus.

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