1 Why Set up an Offline Savings Wallet? Because Bitcoins can be stored directly on your computer and because they are real money, the. Store bitcoins, litecoins, passwords, logins, and keys without worries. Go offline . Store your coins with Trezor. Hardware wallet is the safest way to manage. Here are a few ways to store your Bitcoins that may be safer than others. of dedicated websites, or generate the wallet offline for even greater.