# A deployment no longer costs a certificate

Application hostnames are served by a single wildcard certificate. Previously every application requested its own, which exhausted a limit shared by all customers after roughly twenty deployments.

> Fixed · 2026-09-15 · Applications, Platform

- A custom domain still receives its own certificate
- One hundred and twelve superseded certificate lineages were removed after classification
- Renewal runs over the DNS challenge and was verified end to end