Help us keep the map fresh
Here is a short guide to help you to start contributing to BTC Map in your community. Every fix counts. We don't own the data — it's completely open and lives on OpenStreetMap.
Find your community or country
Open the Maintain tab
Every country and community page has one — it lists places that need your help.
Pick local issues you can fix
Scan the list. Outdated opening hours, missing coordinates, wrong names — click the help button on each issue for guidance. Small fixes make a big difference.
Fix them on OpenStreetMap
Create a free OpenStreetMap account and edit the map directly. Changes usually appear on BTC Map within an hour.
Need help? Join the chat
We're a friendly, global crew — there's always someone happy to help.