「Medium」ブログは１日に投稿できる回数に上限があるようだ

Medium Support からの連絡。

↓

From what I understand, you’re asking about the publish rate limit.

You can publish up to 15 stories every 24 hours.

If you’re moving your content or planning to publish more stories than usual on one day, let us know and we can lift the limit for you so you can do that.