Wrote an article
🔑 how you can improve login security on your ❤️ Svelte app with FIDO U2F login.

See why you might add multifactor authentication (MFA) to your SvelteKit fron end and also what second factor authentication (2FA) is.

Hope you find it useful!

https://rodneylab.com/sveltekit-fido-u2f-login/