§ The Journal

Inside Flash Fluency.

Insights, updates, and behind-the-scenes stories from building Flash Fluency.

2026-08-09

Learn what you want to learn.

Content to Curriculum is live. Drop in anything you want to learn and we'll generate lessons to teach you the vocab and grammar in it.

2026-06-30

Everything you need to know about hangul. Free.

2026-05-06

Most apps grade what they think you said. We grade what you actually said.

2025-04-09

Discover our core sentence retrieval algorithm that blends comprehensible input with spaced repetition.