So you are worried about your important accounts getting hacked? By adopting multi-factor authentication, you will be able to reduce the chance of that happening. The YubiKey 5Ci can help with that. It is a dual-connector 2-factor authentication security key for iPhone and Android. It comes with USB-C and Lightning connectors.
The YubiKey 5Ci is FIDO certified and works with Google Chrome and other apps that support it on Windows, macOS, and Linux. This key supports WebAuthn/FIDO2, FIDO U2F, and OTP protocols. It is compatible with various password manager iOS apps, including 1Password, Bitwarden, and LastPass. You can find out more about it here.