Keplr Wallet is one of the foremost safe wallets applicable. But it is your responsibility to keep it secure. For anyone to access your Account, they need your entire speed phrase. You have to hold or support your whole seed phrase online in a notepad to store it safely. With this method, you can access your Account must you lose the information. In case you lose the information and do not have access to the phrase, you will lose access to all your funds and won't be able to restore them.