# FOAM

> FOAM is building spatial applications and Proof of Location that bring geospatial data and transactions over Radio to blockchains 

## Recent Posts

- [Introducing Cycloid: Ethereum Transactions Over Radio ](https://paragraph.com/@foamspace/introducing-cycloid-ethereum-transactions-over-radio)
- [FOAM DePIN Events: Austin & San Diego](https://paragraph.com/@foamspace/foam-depin-events-austin-san-diego)
- [Open MVP & Zone Expansions](https://paragraph.com/@foamspace/open-mvp-zone-expansions)
- [FOAM Token Live on Optimism ](https://paragraph.com/@foamspace/foam-token-live-on-optimism)
- [FOAM MVP: Mobile Presence Claim Demo](https://paragraph.com/@foamspace/foam-mvp-mobile-presence-claim-demo)
- [FOAM MVP: Presence Claim User Flow Demo](https://paragraph.com/@foamspace/foam-mvp-presence-claim-user-flow-demo)
- [Recovering an Ethereum Address from Radio Transmissions 
](https://paragraph.com/@foamspace/recovering-an-ethereum-address-from-radio-transmissions)
- [FOAM MVP: You Were Detected By a Zone! ](https://paragraph.com/@foamspace/foam-mvp-you-were-detected-by-a-zone)
- [Breaking Down Proof of Location Smart Contracts ](https://paragraph.com/@foamspace/breaking-down-proof-of-location-smart-contracts)
- [Announcing the FOAM OP MVP!](https://paragraph.com/@foamspace/announcing-the-foam-op-mvp)
- [Announcing FOAM on OP Stack! ](https://paragraph.com/@foamspace/announcing-foam-on-op-stack)
- [Goodbye Trust Zone Program. Hello FOAM Testnet](https://paragraph.com/@foamspace/goodbye-trust-zone-program-hello-foam-testnet)
- [FOAM Trust Zone Location Scouting Bounties Now Live](https://paragraph.com/@foamspace/foam-trust-zone-location-scouting-bounties-now-live)
- [FOAM Trust Zone Program Update - Fall 2022](https://paragraph.com/@foamspace/foam-trust-zone-program-update-fall-2022)
- [Breaking Down Positioning  ](https://paragraph.com/@foamspace/breaking-down-positioning)
- [FOAM Trust Zone Program FAQ 
](https://paragraph.com/@foamspace/foam-trust-zone-program-faq)
- [FOAM Update: Trust Zone Announcement](https://paragraph.com/@foamspace/foam-update-trust-zone-announcement)
- [Announcing ETHDenver FOAM Bounties ](https://paragraph.com/@foamspace/announcing-ethdenver-foam-bounties)
- [FOAM at ETHDenver ](https://paragraph.com/@foamspace/foam-at-ethdenver)

## Blog Information

- [Homepage](https://paragraph.com/@foamspace/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@foamspace): Subscribe to updates

## Optional

- [All Posts](https://paragraph.com/@foamspace/): Complete post archive
- [Sitemap](https://paragraph.com/@foamspace/sitemap-index.xml): XML sitemap for crawlers