<ul data-eligibleForWebStory="true">A crypto investor lost $6.9 million in a Douyin cold wallet scam where the private key was compromised.The hacked wallet was promoted as factory-sealed and discounted, luring victims on Douyin Shop.Scammers accessed the wallet during production, leading to the draining of funds.SlowMist, a blockchain security firm, confirmed tampering with the wallet's private key.The stolen funds were laundered through a Cambodian network, making recovery unlikely.Warning against purchasing hardware wallets from unverified sources due to high risks.Discounted wallets on Douyin Shop are often compromised prior to sale.Avoiding cheap wallets and buying from reputable sellers is advised by security experts.Supply chain issues can lead to devices being hacked without the buyer's knowledge.Investors are urged to purchase cold wallets from reliable sources and check for tamper-evident packaging.The crypto community faces increasing fraud with millions lost to scams, including deepfake frauds.Douyin's e-commerce platform lacks strong fraud prevention measures, enabling scammers to exploit unsuspecting buyers.Investors should prioritize security over savings when dealing with cryptocurrency assets.