Top 5 Free DePIN Crypto Projects on Solana You Shouldn’t Miss!

The rise of technology has made earning crypto easier than ever. One of the latest and most exciting trends in the online earning world is DePIN (Decentralized Physical Infrastructure Network) crypto projects.

These projects offer a completely passive way to earn crypto, often without doing anything after the initial setup. Sounds cool, right?

Right now, there are hundreds of DePIN projects available. Some are free, while others require you to purchase a node or device – but not all of them are actually worth it.

In this article, I’ll introduce you to 5 DePIN crypto projects built on the Solana blockchain that are 100% free to use. You don’t need to invest a single penny. Just join, run the app or extension, stay connected, and start earning free crypto – all passively.

Whether you're new to crypto or just looking for simple ways to grow your earnings, these projects might be the easiest way to earn without lifting a finger.

DePIN stands for Decentralized Physical Infrastructure Network – and it’s one of the most exciting new trends in the crypto space. It’s a new way to build real-world systems using blockchain, without relying on big tech companies like Amazon or Microsoft.

Instead of using centralized servers, DePIN projects grow their networks through everyday people like you who are willing to share unused resources. This can include your internet connection, unused storage space, idle CPU/GPU power, sensor data from devices, and more.

In return, you earn free crypto – just for contributing to the project’s growth.

Most DePIN projects reward users through airdrops. But keep in mind – airdrops don’t happen every week. There’s usually a long wait between them, anywhere from 6 to 24 months.

But when the rewards drop, they can be worth it – especially since your income is completely passive.

So if you're into earning crypto by sharing what you already have, DePIN projects could be a smart and easy way to get started.

✔ Passive Crypto Earnings: Set it up once, and your device can start earning crypto automatically — no extra effort needed.

✔ No Investment Needed: Most DePIN projects are 100% free to join. All you need to share are your unused resources.

✔ Support Decentralization: You’re not just earning; you’re also helping build a fairer and more open infrastructure without relying on big tech companies.

✔ Run Multiple Projects: You can run several DePIN projects on your device(s) at the same time. This boosts your total earnings from a single setup.

✔ Big Growth Potential: Some DePIN tokens could increase in value over time. If the project succeeds, your rewards might be worth a lot more later.

❌ Some Security Risks: Sharing your resources always comes with some risk, even if the platform claims to have strong security.

❌ Device Wear & Tear: Some projects may use your system resources heavily, which could reduce your device’s overall lifespan.

❌ Not Every Project Succeeds: Some projects may shut down, or their tokens could end up being worthless.

❌ Rewards Take Time: Airdrops aren’t quick. Many projects take 6 to 24 months (or more) to reward your contribution.

❌ Hard to Spot Scams Early: Since rewards take time, it’s difficult to tell which projects are legit until the first payout happens.

Solana is one of the few blockchains that actively supports and promotes DePIN projects. It doesn’t just offer fast and low-cost transactions – it also encourages DePIN builders to launch on its network.

Solana helps these projects raise funds for development and long-term growth. Plus, it officially highlights trusted DePIN projects on its social media channels like X (Twitter), Facebook, and Discord.

So when a DePIN project is featured by Solana, you know it’s legit and backed by strong community support. That’s why Solana-based DePIN projects are some of the best to watch and join.

Alright, let’s get into the exciting part. Here are my top 5 handpicked DePIN crypto projects built on the Solana blockchain.

Important Note: Most of the projects listed below offer only a Chrome browser extension. This means you can’t run them directly on your phone like a normal app. To use these extensions on mobile, you’ll need to install a special browser like Mises or Kiwi. These browsers are officially supported by the projects and allow you to run the extension on your phone. However, keep in mind — running the extension on mobile usually earns less than running it on a desktop or laptop.

Available: Worldwide
Apps: Windows, Mac, Linux
Extension: Chrome

Grass is one of the most popular and promising DePIN crypto projects on the Solana blockchain. It rewards you for sharing your internet connection — just keep your device online, and you'll earn points based on uptime.

These points decide how many $GRASS tokens you’ll receive during their airdrop.

Grass uses your internet connection to gather public web data, which is then used to train AI models and improve machine learning tools.

The project is now in Stage 2, and here’s a quick look at how things have gone so far:

Stage 1 Airdrop:

• Took place in October 2024, after 18 months (including a 7-month beta phase).

• 100 million tokens (10% of total supply) were distributed.

• Many users — including me — received thousands of tokens. Some even received tens or hundreds of thousands.

• At the time of the airdrop, 1 $GRASS token was worth $1.50, and its all-time high reached $3.95.

• Currently, it's around $1.75, which is still solid considering the current market conditions.

Available: Worldwide
Apps: Coming in Future
Extension: Chrome

Bless is another exciting and highly promising DePIN project on the Solana blockchain. It lets you earn crypto passively by sharing your device’s unused computing power (CPU & GPU).

But here’s the cool part — it uses a smart algorithm that keeps an eye on your system’s performance and only runs tasks your device can easily handle. So, no lag or slowdown while you use your device like normal.

Your uptime (minutes, hours, and days online) gets recorded and will be used to calculate how many $BLESS tokens you’ll receive during the upcoming airdrop.

The project is still in beta phase, so rewards won’t come right away. The TGE and airdrop are expected in Q4 2025 (Oct–Dec) or Q1 2026 (Jan–Mar).

Bless has already raised $8 million in a seed funding round, and it’s officially listed by Solana as one of the Top 10 DePIN Projects to Watch in 2025–2026.

It’s still early, but the potential looks strong. And since it’s backed by Solana, this could be your chance to get in early — before the crowd joins and the rewards start shrinking. More users = smaller rewards, so now’s the perfect time to make the most of it.

Join Bless Use Referral Code - QUFO71

Available: Worldwide
Apps: Coming in Future
Extension: Chrome

Gradient is another promising DePIN project on the Solana blockchain. It’s officially recognized by Solana as one of the Top 10 DePIN Projects to Watch in 2025–2026.

Gradient lets you earn rewards by sharing your idle computing power from edge devices, PCs, or local servers. You earn points based on how long your device stays online — and these points will determine how many $GN tokens you’ll receive during their upcoming airdrop.

Their first product, Sentry Nodes, uses peer-to-peer connections to confirm liveness and measure latency between devices.

As of February 2025, there are already over 1.3 million active nodes. The project officially launched in late August 2024 and quickly gained popularity. Session 0 ended on April 16, 2025, and Session 1 is now live.

Solana also regularly shares updates about Gradient on its official social media platforms, like X and Facebook. This shows strong support and trust in the project.

The TGE and first airdrop are expected after Q4 2025 (Oct–Nov) — so there’s still plenty of time to join early and earn significant rewards.

Join Gradient Use Referral Code - A7K24I

Available: Worldwide
Apps: Coming in Future
Extension: Chrome

Dawn is another promising DePIN project on the Solana blockchain. It’s built by wireless internet provider Andrena and has already raised over $18 million in a seed funding round. Solana has officially listed Dawn as one of the Top 10 DePIN Projects to Watch in 2025–2026.

Dawn lets you earn rewards by sharing your internet connection. Your connection is securely shared with people nearby who need better internet access. The longer your device stays online, the more points you earn — and these points decide how many $DAWN tokens you’ll get during their airdrop.

As of now, Dawn already has over 2 million active users worldwide.

The TGE and first airdrop are expected sometime in late Q3 (July–Sept) or early Q4 (Oct–Dec) 2025, so there’s still time to join early and earn decent rewards.

A Few Downsides to Know

Unlike other projects, Dawn doesn’t yet offer a user dashboard on its website. All your stats — including uptime and referral points — can only be viewed through the browser extension, and point balances update just once a week.

These are key issues Dawn should fix to support long-term user trust and engagement.

Why You Should Still Join Early

Despite these limitations, Dawn looks strong — with solid funding, real-world utility, and official backing from Solana. Regular updates from Solana’s official social media platforms show clear trust in the project.

Joining early is a smart move. As more users join, individual rewards may drop — so now’s the best time to earn big before the first airdrop.

Join Dawn Use Referral Code — uxzwwrxd

Available: Worldwide
Apps: Coming in Future
Extension: Chrome

BlockMesh is another standout DePIN crypto project on the Solana blockchain. It rewards you for sharing your internet connection. You earn points based on your uptime, and those points decide how many $BM tokens you’ll receive during the airdrop.

BlockMesh uses your connection for web scraping. The collected data is then used to train AI models, perform bias analysis, detect trends, make market predictions, and more.

Solana also occasionally shares updates about BlockMesh on its official channels — a good sign that the project has solid backing.

Airdrop Timeline

Stage 1 is almost over, and the team has already shared how token allocations are being distributed monthly during this phase.

The TGE and first airdrop are expected anytime in Q2 2025 (April–June). If delayed, they should still happen by early Q3 (July–September) 2025.

One Major Drawback

The main downside right now is the complex humanity verification process. It can be tricky for users who are new to web3. Hopefully, the team will simplify it soon to make onboarding easier for everyone.

Why You Should Join Now

You may not earn much from Stage 1 since it’s ending soon, but Stage 2 is just around the corner. Getting in early puts you in a good position to earn more once the next phase begins.

Join BlockMesh

Now you’ve got the details about 5 exciting DePIN crypto projects on the Solana blockchain. Pick the ones that seem most promising — and start earning before they get even bigger!

• Run Multiple Projects at Once: Don’t stick to just one. Run different DePIN projects simultaneously on your device(s) to earn more.

• Use More Devices: Got extra devices? Put them to work! Running projects on multiple devices helps you earn faster.
• Use Different Networks (IPs): If the project pays you for sharing internet, avoid connecting all devices to the same network (IP). Using the same IP can reduce your rewards. Instead, try different networks to get full earnings on each device.
• Stay Online Longer: The longer your devices stay connected, the more you earn. Keep the projects running throughout the day if possible.
• Take Advantage of Referrals: Most projects offer referral bonuses. Share your link or code — you’ll earn extra every time someone joins through you and actively runs the project(s). It’s one of the easiest ways to boost your earnings!

Hope you found this article helpful in discovering some of the top DePIN crypto projects on the Solana blockchain. If you have any questions, thoughts, or personal experiences with the projects mentioned in this article, feel free to share them in the comments below — I’d love to hear from you!

Note: This article was originally published by me on Medium.com on April 24, 2025.

Thanks you.