They donate 50% of costs to LE at the end of the year[1]. They’re charging for the operational overhead of LE provisioning/serving, not for the certificates the

They donate 50% of costs to LE at the end of the year[1]. They’re charging for the operational overhead of LE provisioning/serving, not for the certificates themselves. [1] https://fly.io/docs/about/pricing/#managed-ssl-certificates https://fly.io/docs/about/pricing/#managed-ssl-certificates