John McAfee introduced one of his own – Bitfi Wallet recently. He even claimed the wallet to be “truly the world’s first unhackable device” that features end-to-end security with no potential risk or loss. The wallet supports major cryptocurrencies including Monero.Source
British-American Cybersecurity pioneer John McAfee tweeted on Tuesday that he'll give anyone a $100,000 bounty if they can hack his "unhackable" cryptocurrency wallet. The wallet uses a certain mathematical algorithm that generate the private key which exists only for a fraction of a second. Once the transaction is accepted then the key will disappear forever.
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