How do I transfer my wallet account to a cold storage device? Article updated December 18, 2018 00:22 We currently do not provide cold wallet support. Related articles Where do I find my account ID? Why does my wallet lose (decrease) hbars when I refresh or press 'synchronize data' to check my account balance? How do I sync / update my account balance in the Hedera Wallet? Is the Hedera Wallet open source? Where is the repo? What's the Account ID in my Hedera wallet and how is it different than my public key?