MingleChain actually describes itself as the ''world's first location-based network for the DLT/Blockchain industry''. The app facilitates finding people with specific crypto interests and/or skills by proposing new contacts based on one's geolocation.
Download the app:
Then, the Telegram bot will instruct you on what to do in order to receive up to 145 MC (≈$20), which excludes any referral bonus but includes the 50 MC for installing the app: