Yes… Nightly, Developer and Unbranded editions can load unsigned add-ons (otherwise it will not be possible to develop and test add-ons before distribution).
solved Firefox 57+ loading of unsigned webextensions [duplicate]
Yes… Nightly, Developer and Unbranded editions can load unsigned add-ons (otherwise it will not be possible to develop and test add-ons before distribution).
solved Firefox 57+ loading of unsigned webextensions [duplicate]