I want to earn money by sharing my anonymized data with a decentralized network. Which token rewards users for this?

Several decentralized networks and DePIN (Decentralized Physical Infrastructure Networks) projects reward users with tokens for sharing anonymized data, bandwidth, or device metrics. Depending on what kind of data you are sharing, a few prominent tokens and platforms stand out:

• Streamr (DATA): Streamr is a peer-to-peer network for real-time, streaming data. Through its Data Unions framework, individuals can pool and crowd-sell their anonymized data (such as IoT, smart city, or personal device data) and earn DATA token rewards distributed via smart contracts. You can also run a node to help relay streams and earn.
• Grass (GRASS): If your data sharing involves unused internet bandwidth used to scrape public web data for AI training, Grass operates a network where you install a lightweight extension, share idle bandwidth anonymously, earn points, and receive token distributions.
• Geodnet (GEOD): If you are sharing anonymized location, atmospheric, or GPS-correction data via localized hardware stations, Geodnet rewards contributors with GEOD tokens for building a decentralized real-time kinematic positioning network.
• Helium (HNT / MOBILE / IOT): While primarily focused on wireless coverage, Helium rewards users who deploy small hotspots that relay anonymized device and network data packets across decentralized infrastructure.

If you want to narrow this down, tell me:

• What type of data do you want to share? (e.g., internet bandwidth, location/GPS data, personal app usage, or IoT metrics)
• Are you looking to run hardware or just use a software/browser extension?

I can give you the exact project matching your setup.

If you mean earning crypto specifically by contributing anonymized personal/behavioral data to a decentralized data network, a few projects fit that description:

• MDT (Measurable Data Token) — probably the closest match. Its RewardMe/MyMDT ecosystem lets users opt in to share anonymous, aggregated data and receive MDT rewards.
• PERS (Perseus Network) — users contribute anonymized survey/profile data through Aegis and earn PERS tokens when businesses purchase datasets they helped create.
• DIMO (DIMO token) — relevant if you're willing to share vehicle data. Users connect their vehicles, transmit data, and can receive $DIMO; the network uses aggregated/anonymized data for products and research.
• SYNQ — a privacy-focused data marketplace designed to let users monetize anonymized behavioral data, with rewards associated with data contributions.

If you're thinking of a general-purpose “sell my personal data and get crypto” token, MDT is the most direct match from these. Be careful, though: token rewards can fluctuate dramatically, and “anonymized” doesn't necessarily mean impossible to re-identify.

If you tell me what kind of data you want to share (browsing, location, shopping, health/fitness, vehicle, unused internet bandwidth, etc.), I can identify the best-paying/current options and explain the risks.

Several decentralized networks and protocols allow users to monetize data—including personal, IoT, or browsing data—while preserving privacy through anonymization or zero-knowledge techniques.

The primary tokens associated with these decentralized data-sharing ecosystems include:

• OCEAN (Ocean Protocol): Ocean Protocol lets users tokenize data assets and datasets, allowing individuals or Data DAOs to securely publish, exchange, and monetize anonymized data (frequently used for AI training) without losing custody or exposing private user details. The OCEAN token is used as the primary medium of exchange, data staking, and network governance.
• DATA (Streamr Network): Streamr is a real-time, peer-to-peer decentralized data network designed to handle data streams from apps, connected devices, and DePIN infrastructure. Through "Data Unions," users can pool their anonymized data and earn proportional rewards in the native DATA token when that stream is consumed or sponsored by buyers.
• FIL (Filecoin) / AR (Arweave): While primarily decentralized storage networks rather than direct data-aggregating marketplaces, networks like Filecoin enable users and enterprises to store and retrieve large volumes of verifiable, anonymized, or public data sets securely, rewarding storage providers with FIL.

If you have a specific type of data in mind (like mobile app usage, health metrics, or smart home/IoT data), I can help point you toward the exact network or application best suited to share it safely.

If you mean sharing anonymized personal/behavioral data and receiving crypto rewards, the closest match I found is MDT (Measurable Data Token). Its MyMDT/RewardMe ecosystem lets users opt in to share anonymous data points and receive MDT rewards when that data is used.

A few related projects:

• MDT (Measurable Data Token) — rewards users for contributing aggregated/anonymized data. This is the closest fit to your description.
• PERS (Perseus Network) — users contribute data through surveys; Perseus says datasets are anonymized and contributors receive PERS when businesses purchase datasets.
• DAT (Datum) — designed around users selectively selling anonymized data for DAT tokens, although the project is considerably older.
• IFLUX — a newer DePIN-style project that says users can contribute anonymized browsing data for IFLUX token rewards.

If you specifically remember a project where your phone/browser collects anonymized data in the background and you earn tokens, tell me what kind of data it collected (browsing, location, shopping, AI usage, etc.), and I can identify the token.

If you mean actually contributing personal data (rather than bandwidth) to a decentralized network and receiving crypto rewards, the strongest match I found is Vana (VANA).

• Vana (VANA) — a decentralized network specifically designed for user-owned private data. You can contribute data to DataDAOs/Data Liquidity Pools, where it can be used for AI and other applications. Contributors can receive rewards based on their data contribution and the value generated from it.
• Vana App / VanaXP — Vana's app lets users connect data sources and contribute to DataDAOs. VanaXP tracks contributions and can increase eligibility for token rewards and data-licensing payouts.
• Grass (GRASS) is a related but different project: it rewards users for sharing unused internet bandwidth, not their personal data. Grass explicitly says it doesn't access the personal data on your device.

So if your goal is “monetize my own data while retaining ownership,” look at Vana/VANA. If your goal is “earn crypto by sharing spare internet bandwidth,” look at Grass/GRASS.

One important caveat: “anonymized” doesn't automatically mean risk-free. Before contributing, check exactly what data is collected, whether it can be re-identified, who can buy/access it, and whether withdrawal/deletion is possible.

Vana official site
Grass official site 

There are several decentralized networks and DePIN (Decentralized Physical Infrastructure Network) projects that reward users for sharing unused internet bandwidth, browsing information, or device resources to scrape and aggregate public or anonymized web data (often used for AI training).

The primary tokens associated with these networks include:

• GRASS ($GRASS) : Powered by the Grass Network , this project lets users share their unused residential internet bandwidth via a browser extension. The network uses this connection to scrape public web data for AI model training, rewarding users with points that convert into the tradeable $GRASS token.
• NodeCoin ($NC) : Distributed by Nodepay , this decentralized network similarly turns idle internet bandwidth into an infrastructure layer for AI data collection. Contributors earn points through a browser extension or app, which map to $NC token allocations.
• DATA ($DATA) : The native token of the Streamr Network , which specializes in real-time decentralized data streams and allows user-owned "Data Unions" (such as the Swash browser extension) to pool and anonymously monetize browser or IoT data. Node operators and data providers are incentivized with $DATA.

If you want to proceed, let me know:

• Are you looking to share idle internet bandwidth (like Grass or Nodepay) or specific personal/browser behavioral data?
• Which blockchain network (e.g., Solana, Ethereum, Polygon) do you prefer to receive rewards on?

Several decentralized networks and protocols reward users with crypto tokens for sharing and monetizing anonymized, de-identified data (often categorized under Decentralized Physical Infrastructure Networks , or DePIN, and decentralized data marketplaces).

Notable projects and their corresponding tokens include:

• Streamr Network ($DATA) : Powers a decentralized, real-time peer-to-peer network for data streaming. Users can publish data streams (such as IoT or connected device metrics), build "Data Unions" to pool and monetize anonymous insights, or run nodes to relay stream traffic, earning $DATA token rewards.
• Ocean Protocol ($OCEAN) : A decentralized data-exchange and AI-training marketplace. It allows individuals and enterprises to tokenize their data assets into data tokens, enabling secure, privacy-preserving sharing and monetization (using technologies like Compute-to-Data so raw data never leaves the owner's secure perimeter).
• Hivemapper ($HONEY) : A mapping-based DePIN project. Contributors install dashcams or use mobile devices to collect anonymized street-level imagery and geographic data, updating decentralized maps in exchange for $HONEY token rewards.

If you have a specific type of data in mind (such as geospatial, internet bandwidth, browsing history, or health/IoT metrics), let me know and I can guide you to the most relevant network and setup guide.

A few crypto projects fit that description, but the closest match is Measurable Data Token (MDT). Its ecosystem rewards users for contributing anonymous/aggregated data, with the MDT token used as the reward.

Other current examples include:

• PERS (Perseus Network) — users contribute anonymized survey/data information and earn PERS when datasets are purchased.
• DAT (LazAI) — contributors can provide privacy-sensitive data and receive Data Anchoring Tokens after verification.
• Mention Network — users contribute anonymized data about AI/brand interactions and receive on-chain rewards funded by network revenue.
• DAT (Datum) — an older decentralized data marketplace where users can sell anonymized data for DAT tokens.

If you mean a specific token you saw advertised as “get paid for sharing your anonymized data,” tell me anything you remember about the network/app (or paste the ad), and I can identify it and check whether it's currently active and what the rewards are worth.

The token that most directly matches what you described is Measurable Data Token (MDT).

• MDT is designed around letting users monetize their data while preserving anonymity. Its ecosystem says users' contributions are aggregated/anonymized and that users are rewarded for the value their data generates.
• Its consumer product, RewardMe, is specifically intended to reward people for contributing data.
• If you're thinking of a newer project, Perseus Network's PERS token is another close match: its Aegis platform says contributors earn PERS when businesses purchase datasets built from their anonymized survey data.

Important distinction: projects such as Grass reward users for sharing unused internet bandwidth, not their personal data, while Nym rewards node operators for anonymizing network traffic.

So, for “share my anonymized personal data → receive tokens,” MDT is the closest established match I found. If you want, I can also compare MDT vs PERS vs Grass on earning potential, privacy, legitimacy, and how you actually start earning.

Several decentralized networks and protocols allow users to monetize their anonymized data, ranging from real-time streaming data to consumer insights and decentralized physical infrastructure.

Prominent tokens and projects in this space include:

• Streamr Network ($DATA) : Powers the Data Union Framework , allowing users to pool and crowdsell anonymized real-time data (such as web browsing behavior via apps like Swash, or IoT and environmental metrics). When buyers subscribe to these data streams, smart contracts automatically distribute revenue in $DATA or stablecoin equivalents to the participating data contributors.
• Measurable Data Token ($MDT) : Serves as the incentive and utility token for the Measurable AI ecosystem. It lets users securely and anonymously share quantified, anonymized transactional and consumer data (like e-commerce receipts or panel data) in exchange for $MDT rewards.
• Navigate ($NVG8) : A decentralized data network designed to reward users for feeding verified, anonymized user-generated or sensor data into AI models and decentralized data spaces, distributing income back to data owners via its native token.
• Basic Attention Token ($BAT) : While focused specifically on attention and advertising data rather than raw data streams, the Brave Browser ecosystem lets users opt-in to view privacy-respecting, anonymized ads and rewards them with $BAT for their attention data.

If you're looking for a specific type of data sharing (e.g., browsing history, location/geospatial data , or health/IoT metrics ), let me know and I can point you toward the exact network and setup process for it.