Usage: crypto memo
This feature is a memo that can never be seen by anyone other than yourself.
Everything is encrypted, including the route. And you can always get back the memo from 16 passphrases.
Transaction fee (SORA) is required as it is processing to write to Blockchain.
Let's use a crypto memo via Blockchain.

Click "open tools".

Click "crypto memo".

Write | Write to memo. |
Rescan | Load memo via Blockchain. |
"Rescan" is only used when the wallet restore. Therefore, using only "Write", can write, which is convenient.