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Wherostr

Share where you are. Location-based social networking on Nostr.

Overview​

Wherostr is a geo-social application that brings location sharing to Nostr. Check in at places, see where others are, and explore the world through a decentralized lens.

Key Features​

Location Features​

┌─────────────────────────────────────────────────────────────────┐
│ Wherostr Concept │
├─────────────────────────────────────────────────────────────────┤
│ │
│ ┌─────────────────────────────────────────────────────────┐ │
│ │ World Map │ │
│ │ │ │
│ │ 📍 Alice checked in │ │
│ │ at Coffee Shop │ │
│ │ │ │
│ │ 📍 Bob is here │ │
│ │ at Conference │ │
│ │ │ │
│ │ 📍 Carol │ │
│ │ traveling │ │
│ │ │ │
│ └─────────────────────────────────────────────────────────┘ │
│ │
│ Check-ins • Place discovery • Travel sharing │
│ All on Nostr • Your keys • Your data │
│ │
└─────────────────────────────────────────────────────────────────┘

Core Features​

FeatureDescription
Location pinningMark where you are
Check-insShare visits to places
Map viewSee friends on a map
Native appsiOS and Android
Nostr identityUse your existing keys

Privacy Considerations​

Location sharing requires trust:

ControlDescription
Opt-in sharingOnly share when you choose
Precision controlShare city, not exact address
Delete anytimeRemove location posts
Key ownershipNo corporate tracking

Usage​

Check In​

  1. Open Wherostr
  2. Allow location access
  3. Select a place or pin location
  4. Add optional note
  5. Post to Nostr

Explore​

  • Map view — See check-ins nearby
  • Following — Where your friends have been
  • Discover — Popular places
  • History — Your check-in history

Social Features​

  • React to check-ins
  • Comment on locations
  • Follow travelers
  • Zap location posts

Technical Details​

ComponentImplementation
PlatformiOS, Android
ProtocolNostr
MapsNative map SDK
LocationDevice GPS
StorageNostr relays

Use Cases​

  1. Travel — Share your journey
  2. Events — Find who's at a conference
  3. Recommendations — Discover places through friends
  4. Memories — Location-tagged posts

Comparison​

FeatureWherostrSwarmGoogle Maps
ProtocolNostrProprietaryProprietary
Data ownershipUserCompanyCompany
IdentityKeysAccountGoogle account
MonetizationNoneAdsAds

Privacy Note​

Location data is sensitive. Wherostr lets you:

  • Control when to share
  • Choose precision level
  • Use any Nostr identity
  • No corporate tracking

But remember: posts on Nostr are public. Be mindful of what you share.

See Also​