While I cannot directly provide a modified "unlocked" APK file, I can point you toward the official and safe ways to get the app and access its features. Official Download Links
and the Tandem Maps feature to find partners near you. Download Tandem Unlocked BAHGUO apk
Which are you planning to practice first on Tandem? Tandem: Language exchange - Apps on Google Play While I cannot directly provide a modified "unlocked"
If you specifically need an APK file (for example, for a device without Google Play), APKMirror provides verified, original versions of the app. Tandem Pro Features Tandem: Language exchange - Apps on Google Play
to see who is interested in your profile. No Ads for a cleaner learning experience. Verification Badge to build trust within the community.
To ensure your device stays secure and you get the latest updates, it's best to use the official sources: Download Tandem for Android Official Website: Tandem.net Download Page
If you were looking for an "unlocked" version to get premium features, the official subscription includes: Unlimited translations to help you message fluently.