🚩Proprietary

🚩Can probably see everything you do

🚩Software is not open source

🚩Their servers hold your key

🚩Can't purchase with Bitcoin

👎👎👎

Much better options, friend:

SeedSigner

Foundation

ColdCard

BitBox

Doing it's own USB offline Tails electrum (included in Tails) wallet seems better, made by you 😉