1. Do NOT store your 24 word secret phrase on cloud services.
Do not store your 24 word secret phrase on cloud services such as Google Drive, Dropbox, iCloud, OneDrive, or any of the others.
Cloud services have a policy of accessing your files and data you store with them. This is a norm which is general in all tech services and apps everywhere in the world.
2. Do NOT send your 24 word secret phrase by email or text.
You must NOT send your 24 word secret phrase through email services such as Gmail, Yahoo Mail, Outlook, ProtonMail, or others.
Also, never send it by text services such as Messages, Messenger, WhatsApp, SnapChat, or any other text app or social media platform.
3. Only store your 24 word secret phrase on paper and in a safe place.
The best way to store your 24 word secret phrase is to write it down manually on paper and to store it in a safe place so it never touches your computer, phone, or even the internet.