jm Direct/Private MessagesL³>I do not trust my key is safe on memo. you can initiate a contact with your addressee from different key that's kept safe, and if needed proof your memo identity with signature.
https://whatsonchain.com/tx/b73f69a0b54507e8d7a30634de55ee7c8901bb6c266d7ea8fee8f403d57f691c