Autoformfill is partly enabled already in Nightly and will hopefully ship sometime in the future. https://blog.nightly.mozilla.org/2017/05/23/preview-form-autof

Autoformfill is partly enabled already in Nightly and will hopefully ship sometime in the future. https://blog.nightly.mozilla.org/2017/05/23/preview-form-autofill-in-firefox-nightly/ https://blog.nightly.mozilla.org/2017/05/23/preview-form-aut... So I guess credit card information (sensible) is maybe not in scope at the moment.