Thanks for your interest. Please specify, what kind of frauds and hacker attacks do you mean? Market Space will be fully backed by Ethereum blockchain.
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https://t.me/gemme_enAs I understand every account will keep some balance(like your own mini-wallet inside the platform). It means that in case of hacking a user's account the user can lose all the money(Gem4 tokens) he kept on your platform. This kind of attacks I meant on my previous question.