I've been using alias addresses since forever, though with Tutanota, not Proton ...

grammers on Nov 26, 2022 | parent | context | favorite | on: WhatsApp data leak: 500M user records for sale

I've been using alias addresses since forever, though with Tutanota, not Proton (due to cost & nice app). It's great when you can simply deactivate an address and the spam stops coming.