Find a way to do that and you'll do very well. Right now, the only way to do that without trusting a central authority IS with blockchain tech, that's what it

Find a way to do that and you'll do very well. Right now, the only way to do that without trusting a central authority IS with blockchain tech, that's what it was designed for and why it actually became a thing that's stuck around for the past 13 years. You can't have a trustless, decentralized currency without certain styles of blockchain tech. Otherwise you're just once again trusting a central authority with control of a database containing your balance.