BEST way to protect all your online accounts and make it IMPOSSIBLE for hackers to gain entry to your Google, Gmail, Dropbox, Hotmail, Crypto exchange accounts (Binance, BTCMarkets), etc. They need to physically hold your YubiKey to be able to authenticate and login.
See all apps/sites supporting Yubi: https://www.yubico.com/works-with-yubikey/catalog/
The YubiKey is a hardware authentication device manufactured by Yubico that supports one-time passwords, public-key cryptography and authentication, and the Universal 2nd Factor (U2F) and FIDO2 protocols developed by the FIDO Alliance. It allows users to securely log into their accounts by emitting one-time passwords or using a FIDO-based public/private key pair generated by the device. YubiKey also allows for storing static passwords for use at sites that do not support one-time passwords. Facebook uses YubiKey for employee credentials, and Google supports it for both employees and users. Some password managers support YubiKey.
$5 shipping to Australia. You can also buy YubiSkins for $5 ea, first one 50% off during BF deal.
Works out about $1 cheaper per device compared to the earlier Shopping Express deal: https://www.ozbargain.com.au/node/549741
I wonder if I could get an iPad, use an iSH and set up yubikey authentication on all my servers that I ssh into.