This is a paid feature so it's not sending your seed phrase anywhere unless you pay $9.99 per month for it (which is a dumb subscription).
Pf.... that's relieving. Why did they expose themselves like that ?
So it's that subscription that is exposing the keys ? You subscribe there in order to backup your keys? I rather save them in my place to be honest and noone has access in them. As long as i dont buy this sub i'm fine right ?