Your exact GPS point never leaves this device. Only the H3 hex cell you're standing in — smoothed by a Kalman filter to kill jitter — is shared. Lower resolution = bigger hex = more privacy.
🛒 Buying
💰 Selling
🎁 Sharing
🚴 Can deliver
Welcome to HexMarket
A hyperlocal map for buying, selling and sharing with people in your hex. Pick a name — no account, no server database, everything lives on your device and syncs peer‑to‑peer.