What are hardware wallets for? Vanessa_SALT August 30, 2017 19:12 Updated Follow A hardware wallet is used to safely store the private keys to SALT tokens and other blockchain assets or cryptocurrencies. Related articles When do multi-sigs come into play? Who holds keys to each SALT collateral wallet? How many keys per loan? Where is my asset held for the duration of the loan? What is the SALT Oracle Wallet? How do I become a lender?