It is important that you understand how to keep good security for your Stacks Wallet software.
Your wallet Secret Key or seed phrase is a cryptographic key with which you need to use the strictest security available to you.
The Cryptocurrency Security Standard publishes guidelines for key storage. These guidelines are presented from least (Level I) to most secure (Level III). We recommend you store your keys with at least Level II security. This level states that you should:
You are responsible for recalling and protecting your keys. Blockstack does not store your seed phrase and cannot help you recover it. If you lose your seed phrase, you lose the key to your STX tokens, which can be a very costly mistake.