Helium is a blockchain-based wireless network that uses token incentives to crowdsource the deployment of physical network infrastructure. Anyone can purchase a Helium hotspot device (~$400-800), connect it to their internet, and earn HNT tokens by providing LoRaWAN (long-range, low-power wireless) coverage for IoT devices or (on the 5G network) cellular data coverage for mobile users. Helium pioneered the “DePIN” model — using cryptocurrency rewards to build real-world infrastructure at scale without capital-intensive corporate deployment. After deploying over 1 million IoT hotspots globally, Helium migrated from its own L1 blockchain to Solana in 2023.
How Helium Works
Coverage Mining (LoRaWAN — HNT):
- User buys a Helium-compatible hotspot (Bobcat, RAK, SenseCAP, etc.)
- Hotspot connects to home internet and provides LoRaWAN wireless coverage in a ~10-mile radius
- IoT devices in range (asset trackers, sensors, meters) send data through the hotspot
- Hotspot miners are rewarded in HNT tokens for:
Proof of Coverage (PoC): Validating nearby hotspots’ coverage (radio beacons attested by witnesses)
Data Transfer: Relaying actual IoT data payloads (paid in Data Credits)
5G Mobile Network (MOBILE — HNT subDAO):
- Participants buy small cell 5G radios (~$500-2,500) and deploy them (businesses, apartments)
- Provides cellular data offload for Helium Mobile subscribers (consumer MVNO built on Helium 5G + T-Mobile roaming fallback)
- Rewarded in MOBILE tokens (subDAO token on HNT-based economic system)
Data Credits (DC):
IoT data consumers (sensor companies, GPS tracker operators) pay for network usage in Data Credits:
- DCs are burned HNT converted to a fixed $0.00001 per DC
- Each data packet sent costs a certain number of DCs
- This creates real economic demand for HNT (must be burned for usage)
Architecture: Solana Migration (2023)
Original Helium L1:
Helium launched its own Proof-of-Coverage L1 blockchain in 2018 — a custom Rust-based chain optimized for hotspot attestation.
Migration rationale:
- The Helium L1 was approaching scalability ceiling as 1M+ hotspots generated massive PoC transaction volume
- Building a specialized blockchain was creating engineering overhead for non-core features (DeFi, bridges, wallets)
- Solana migration offloads consensus infrastructure to Solana while maintaining Helium-specific PoC logic in Solana programs
New architecture:
- HNT, IOT, MOBILE are SPL tokens on Solana
- PoC oracle: Off-chain oracle system processes PoC data; posts validated results to Solana on-chain program
- Governance: veHNT (vote-escrow HNT) on Solana for DAO governance
- Wallets: Helium Wallet app (custom Solana wallet)
Token System
HNT (Helium Network Token):
- Max supply: 223M HNT
- Emission schedule: Similar to Bitcoin halvings (Halving every 2 years; “Helving”)
- Burned for Data Credits; minted as rewards
- veHNT for governance and subDAO delegation
IOT (LoRaWAN subDAO token):
- Earned by IoT hotspot operators
- Backed by HNT treasury allocation
- Governs IoT network parameters
MOBILE (5G subDAO token):
- Earned by 5G radio operators
- Backed by HNT treasury allocation
- Governs 5G network parameters
Real-World Deployment
Scale:
- 1M+ IoT hotspots deployed globally (largest ever public hotspot network)
- Coverage in 160+ countries
- Major cities have dense coverage; rural areas limited
Notable customers:
- Lime Scooters: GPS tracking on scooter fleets via Helium LoRaWAN
- Invoxia: GPS trackers
- Victor: Smart mouse traps (agricultural IoT)
- Multiple industrial sensor companies
Helium Mobile:
Consumer 5G plan ($20/month unlimited data) uses Helium 5G coverage + T-Mobile national roaming:
- Available in Florida, Texas, California markets initially
- Model: direct competitor to MVNOs, crypto-incentivized deployment
Controversies
“Gaming” the network:
Hotspot spoofing — using software to fake coverage and claim rewards without providing actual service. Helium has repeatedly upgraded PoC algorithms to detect and penalize spoofed hotspots, with mixed success.
ROI disappointment:
Many 2021-2022 hotspot buyers paid $500-800 for devices expecting high HNT rewards; as network grew 100x, rewards per hotspot dropped proportionally. Most hotspots in dense areas earn negligible HNT by 2023-2024.
Migration controversy:
The Solana migration in 2023 (approved by governance) was contested — some community members preferred Helium’s own L1 for decentralization reasons.
How to Get Involved
Deploy a hotspot:
- Buy a Helium-compatible hotspot (SenseCAP, RAK, Bobcat) from hotspot vendors
- Register on Helium console at helium.com
- Deploy hotspot; generate coverage
- Monitor earnings in Helium Wallet app
Buy HNT:
HNT is listed on major exchanges including and Binance. Since HNT is on Solana, self-custody in any Solana wallet or .
Social Media Sentiment
Helium has a passionate following of “People’s Network” believers — those who see decentralized wireless infrastructure as superior to carrier-controlled deployment. The technical achievement (1M+ hotspots, legitimate IoT data customers) is real and unparalleled in DePIN. Criticism centers on ROI declining dramatically as network density increased (good for coverage, bad for per-hotspot rewards), spoofing problems, and doubts about whether the 5G and mobile plans will scale. The DePIN narrative revival in 2023-2024 (Render, Akash, Hivemapper, Io.net) brought Helium back to mainstream attention as the founding example of the category.
Last updated: 2026-04
Related Terms
Sources
Berg, S., et al. (2022). Decentralized Physical Infrastructure Networks (DePIN): Economic Incentive Design for Crowdsourced Network Deployment. Helium Foundation Technical Report.
Ballandies, M. C., Bhatt, T., Dapp, M., & Schiavone, A. (2022). Taxonomy of Blockchain Incentive Designs. Frontiers in Blockchain.
Jain, S., & Bhatt, T. (2021). Proof of Coverage: A Consensus Mechanism for Decentralized Wireless Networks. IEEE International Conference on Blockchain.
Boem, F., & Palopoli, L. (2020). Decentralized IoT Networks: Incentive Design for Data Integrity. IEEE Internet of Things.
Nakamoto, S. (2008). Bitcoin: A Peer-to-Peer Electronic Cash System. Bitcoin.org.