Your USD, while leaving your country will get stolen. 12 words in your brain to unlock your #Bitcoin, cannot.
Discussion
What? No, they can just seize the device your wallet is on LOL
Hey , I don;t have to report cash given to me to the IRS when I use it
Hey, I don't have to report #Bitcoin given to me to the IRS when I use it.
#Bitcoin isn't in any device. It's always on the blockchain. All you have is your keys. They can be stored on a software or hardware wallet OR by writing down or rememering your seed words.
You seem to have no idea how it works. Don't worry, we all are always happy to answer any questions.