Worddio is an AI-driven vocabulary-building app.

We are growing our user base at a rapid pace because we offer our customers:
- The unique feature to learn words without touching their smartphone.
- 34 languages that cover 90% of the world's population.

Our in-house AI/ML models help us in:
- Building individual learning paths.
- Optimizing marketing costs.
- Deep user database segmentation (psychological, behavioral, and interests based)