According to @kwok_phil, traders should never import a cold wallet seed phrase into a hot wallet; this commonly overlooked practice is extremely important, and the seed should remain offline to protect funds used for trading and investment, source: @kwok_phil on X, Oct 18, 2025. By keeping cold storage separate from hot wallets, portfolio capital stays protected from online exposure during trade execution, supporting risk controls and avoiding catastrophic key reuse mistakes, source: @kwok_phil on X, Oct 18, 2025.