Quantstamp (QSP) is an Ethereum token listed by several exchanges. It is the utility token of the Quantstamp blockchain platform.
Quantstamp company offers audit services for smart contracts. To use the smart contract scanning service, you are supposed to pay with QSP tokens. The service is also supposed to cover lots of applications scenarios starting from supply chains ending managing autonomous vehicles. Crypto exchanges are in the most potential demand for this kind of service.
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QST has a powerful infrastructure for scanning smart contracts and many anti-fraud protocols. Really good platform