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They could also use the Ethereum blockchain. Remember, with Solidity the Ethereum blockchain has it's own programming language, has a framework for custom tokens build in and could easily tweaked to do everything needed without reinventing the wheel. And with Ether a currency to trade for fiat money.

But having said that: I fully expect the “Not Invented Here” syndrome to kick in once more and have Minds developers create there very own currency from scratch instead of building on an existing technology.

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