- Hours
- Mon–Fri 5 AM – 5 PM
- Phone
- +1-206-867-2800
- https://www.instagram.com/4thsystems
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Listing from BTC Map, © OpenStreetMap contributors. View on OpenStreetMap
Services
4th Systems
- Paid with bitcoin: Not yet · Be the first to say so
- Confirmed on OpenStreetMap, 28 Dec 2025
How to pay here
Lightning
Ask for their Lightning QR code at the counter, scan it with your wallet and pay. It takes a few seconds.
Tap just after you pay. It keeps the map fresh and stamps your passport.
11235, 26th Avenue Southwest, Seattle
Directions