Contact
If something is not working, or if you spot a mistake in our content, write to the address below. Messages are read and answered by the person who runs the service.
Email us
yongun.cho03@gmail.com
Send an emailThe subject line is prefilled with [EveryFive]. For bug reports, please include your device, your browser, and the address of the page where the problem happened.
Operator information
- Service
- EveryFive
- Operated by
- Yongun Cho (independent developer)
- Operating since
- 2026
- Based in
- South Korea
What you can write about
- Bugs and errors you hit while using the service
- Subscription billing, refunds, and receipts
- Account deletion and personal data requests
- Corrections to dictionary entries or learning guides
- Partnerships, advertising, and press
Found something wrong in our content?
Tell us if a definition, example sentence, pronunciation note, or guide explanation is inaccurate. Dictionary entries on EveryFive are drafted with a language model and then reviewed, but mistakes can still slip through.
Send the page address and a note on what is wrong. We check it, fix it, and reply once the correction is live.
Response time
We aim to reply within two business days. Billing and refund cases can take longer to verify; when they do, we tell you where things stand before we finish.