TL;DR / Key Takeaways
- May 2026 was a strong month for airdrop hunters, with new crypto airdrops reviewed by AirdropBuzz.
- Polymarket was the highest-rated May 2026 airdrop with a score of 92.
- Umbra Privacy, Grass, Startale, and DogeOS stood out with strong scores of 82.
- DePIN was the most active category, with six reviewed campaigns in May.
- Farming airdrops had some of the best average scores this month.
- Solana airdrops were active, but most had mixed review scores.
- Trading airdrops focused on beta access, points, and early user rewards.
- The top opportunities still carry risk because points and XP do not guarantee token rewards.
- Users should verify official links, use fresh wallets, and avoid risky wallet approvals.
- May’s best airdrops were mostly in DePIN, Farming, prediction markets, and passive reward campaigns.
On this page Jump straight to the sections you need Built for mobile reading and quick skimming.
May was a busy month for airdrop hunters. AirdropBuzz reviewed 32 new crypto airdrops across DePIN, Solana, Farming, Trading, DeFi, Web3, Hyperliquid, testnets, and other emerging categories.
Some campaigns looked stronger because they had clearer tasks, better reward signals, or lower risk. Others were more speculative and required extra caution. This roundup preserves what was published and reviewed during May 2026 while adding the latest available campaign status.
Historical content notice: This article is a snapshot of airdrops reviewed in May 2026. It is not a list of 32 currently active campaigns. Scores shown under “May Score” represent the original May review, while current scores and statuses reflect the AirdropBuzz review completed on September 4, 2026.
Important: Airdrops are not guaranteed income. Points, XP, badges, leaderboard positions, or waitlist access may never become tokens. Always verify the current campaign page, use a separate wallet, avoid suspicious approvals, and never share your seed phrase.
September 2026 Status Update
- Teneo has progressed from Season 2 to Season 4.
- Polymarket remains active as a product, but its potential airdrop remains speculative.
- The ZNS Ink rewards round ended on August 31, 2026.
- The limited DustSwap USDC campaign ended on August 19, although Particle Points may still be available.
- Asphodel’s free Sepolia playtest and USDC competition have ended; its mainnet game is live.
- JTX is publicly accessible and is no longer a waitlist-only opportunity.
- Dreamcash’s original CASH markets and related USDT reward track have ended, although Season 1 XP activity continues.
- Several original May guides are no longer available in the current AirdropBuzz catalog.
Quick Verdict: Best May 2026 Airdrops We Reviewed
At the time of the May review, Polymarket ranked first with a score of 92. Umbra Privacy, Grass, Startale, and DogeOS followed with original scores of 82.
These historical scores should not be interpreted as current rankings. Campaign rules, product availability, costs, reward confirmation, and risk signals have changed since publication.
| Rank | Airdrop | Category | May Score | Current Status | Guide |
|---|---|---|---|---|---|
| 1 | Polymarket | Onchain-Prediction | 92 | Product live; potential airdrop remains speculative. Current score: 78. | Read updated guide |
| 2 | Umbra Privacy | Farming | 82 | Original guide is no longer available in the current catalog. Verify the project independently before participating. | Guide unavailable |
| 3 | Grass | DePIN | 82 | Original AirdropBuzz guide is no longer available in the current catalog. | Guide unavailable |
| 4 | Startale | Farming | 82 | STAR Points and Mini App campaigns remain active. August missions have ended. Current score: 82. | Read updated guide |
| 5 | DogeOS | Farming | 82 | Quests remain active, but token, snapshot, allocation and claim details are TBA. Current score: 74. | Read updated guide |
| 6 | Cycles Pay | Trading | 78 | Beta Points remain active. No confirmed token or claim amount. Current score: 80. | Read updated guide |
| 7 | Teneo | DePIN | 78 | Season 2 and Season 3 have ended. Season 4 is active. Current score: 82. | Read Season 4 guide |
| 8 | Base App Passive Income | DeFi | 78 | USDC reward availability is account- and region-dependent. Current score: 72. | Read updated guide |
| 9 | DAWN | DePIN | 78 | Validator Points remain active; TGE and final claim details are TBA. Current score: 79. | Read updated guide |
| 10 | ZNS | Farming | 76 | The August Ink Streak Wars round ended August 31. Check for a replacement round. Current score: 72. | Check latest status |
May 2026 Airdrop Trends: What Stood Out?
The biggest theme during May was category diversity. DePIN campaigns were active, Solana projects kept appearing, and farming-style tasks remained popular.
The month also produced a strong mix of points, beta access, waitlists, social quests, testnet actions, and passive reward systems. The September review shows why campaign status matters: some projects progressed into new seasons, while others ended, changed their reward model, or disappeared from the current catalog.
1. DePIN Airdrops Stayed Hot
DePIN had one of the strongest showings in May. Grass, Teneo, DAWN, DataHive, Kaisar, and Action Model offered different participation routes, including network activity, extensions, apps, and contribution tasks.
The category has changed significantly since May. Teneo is now running Season 4, DataHive has strengthened its $DATA allocation signal, and Action Model carries an important browser-data privacy risk.
2. Farming Airdrops Had Some of the Best Scores
Umbra Privacy, Startale, DogeOS, ZNS, and Nodiens made Farming one of May’s highest-rated categories.
Startale and DogeOS remain available, but their rewards are still subject to campaign rules. The ZNS August Ink round has ended, while the original Umbra Privacy guide is no longer available in the AirdropBuzz catalog.
3. Solana Airdrops Were Active, But Scores Were Mixed
Solana-related campaigns included Trench Exchange, Fast Poker, Solpump, and JTX Trade. Their current situations are very different.
Trench has moved from a Solana beta product to a Hyperliquid-powered futures platform with cashback but no confirmed token. JTX is now publicly accessible and no longer requires waitlist access. Solpump’s hourly reward requires chat activity and a recent 0.001 SOL bet, giving it a much higher financial-risk profile. The original Fast Poker guide is no longer available.
4. Trading Airdrops Focused on Beta Access and Points
Cycles Pay, Onchain, and Robin Markets made up the original Trading category. Cycles Pay and Robin Markets remain available, but their future token rewards are not guaranteed. The Onchain guide was archived and should no longer be presented as an active opportunity.
Trading-related campaigns can involve deposits, fees, slippage, liquidation, smart-contract exposure, or direct losses. Users should participate only when the product itself makes sense without relying on a future airdrop.
Full List: 32 Crypto Airdrops Reviewed in May 2026
| Date | Airdrop | Category | May Score | September 2026 Status | Guide |
|---|---|---|---|---|---|
| May 29 | DustSwap | DeFi | 68 | Particle Points remain the main speculative reward. The limited DustSweep USDC campaign ended August 19. Current score: 76. | DustSwap guide |
| May 29 | ZNS | Farming | 76 | The Ink Streak Wars round ended August 31. A new round must be verified before users spend funds. Current score: 72. | ZNS guide |
| May 28 | Cycles Pay | Trading | 78 | Beta Points and referrals remain active; token, snapshot, allocation and claim amount are TBA. Current score: 80. | Cycles Pay guide |
| May 28 | Umbra Privacy | Farming | 82 | Original guide is unavailable in the current AirdropBuzz catalog. Current campaign status requires verification. | Guide unavailable |
| May 28 | KieDex | Testnet | 74 | Season 2 is active and Season 1 has ended. Some Season 2 activities may require real funds. Current score: 72. | KieDex guide |
| May 27 | Polymarket | Onchain-Prediction | 92 | Product remains live, but no final public token claim is confirmed. Real trading involves loss risk. Current score: 78. | Polymarket guide |
| May 27 | Teneo | DePIN | 78 | Season 2 and Season 3 ended. Season 4 is now active, with the exact allocation formula still TBA. Current score: 82. | Teneo Season 4 guide |
| May 23 | Nodiens | Farming | 62 | Intelligence Card and Points activity remains available. No token, allocation, snapshot or claim amount is confirmed. Current score: 66. | Nodiens guide |
| May 19 | Grass | DePIN | 82 | The original AirdropBuzz guide is no longer available in the current catalog. | Guide unavailable |
| May 19 | Kaisar | DePIN | 72 | ZeroNode and points activity remain available, but final KAI claim rules are TBA. Current score: 62. | Kaisar guide |
| May 19 | Jailed | DeFi | 62 | Archived and no longer listed as an active AirdropBuzz campaign. | Archived |
| May 19 | HyperSurface | Hyperliquid | 70 | Season 1 Points, Auctions and rebates remain active. No token, snapshot or claim is confirmed. Current score: 73. | HyperSurface guide |
| May 18 | Startale | Farming | 82 | STAR Points and Mini App campaigns remain available. August missions have ended; verify current September missions. Current score: 82. | Startale guide |
| May 18 | Action Model | DePIN | 72 | $LAM Points remain available, but the extension should be isolated because it tracks browser interactions. Current score: 65. | Action Model guide |
| May 17 | HOT Wallet | Mining | 74 | Mining, missions, swaps and referrals remain available. A final airdrop allocation is not confirmed. Current score: 76. | HOT Wallet guide |
| May 17 | Asphodel | Web3 | 66 | The free Sepolia playtest and USDC contest ended. Mainnet gameplay is live, while the future SOMA allocation remains TBA. Current score: 72. | Asphodel guide |
| May 16 | Alpha Futures | Web3 | 68 | Archived because no active airdrop was confirmed. | Archived |
| May 15 | Onchain | Trading | 72 | Archived and no longer listed as an active AirdropBuzz campaign. | Archived |
| May 13 | Trench Exchange | Solana | 68 | Now a Hyperliquid-powered futures platform offering cashback. No Trench token, points program or airdrop is confirmed. Current score: 58. | Trench rewards guide |
| May 12 | Comforto | Web3 | 72 | The original guide is no longer available in the current AirdropBuzz catalog. | Guide unavailable |
| May 12 | Robin Markets | Trading | 70 | Points remain active, but token name, allocation, TGE and claim rules are TBA. Current score: 56. | Robin Markets guide |
| May 11 | Fast Poker | Solana | 68 | The original guide is no longer available in the current AirdropBuzz catalog. | Guide unavailable |
| May 11 | DogeOS | Farming | 82 | Quests remain active. Token, snapshot, allocation and claim details are still TBA. Current score: 74. | DogeOS guide |
| May 11 | Pi | Web3 | 74 | Mobile mining, KYC and Mainnet migration continue. This is not a standard click-and-claim airdrop. Current score: 65. | Pi guide |
| May 10 | Base App Passive Income | DeFi | 78 | USDC reward availability depends on account eligibility, region and current in-app terms. Current score: 72. | Base App guide |
| May 10 | DataHive | DePIN | 72 | Data Points and Hive Points remain active. Official staking information strengthens the $DATA allocation signal, but claim details remain TBA. Current score: 80. | DataHive guide |
| May 10 | Solpump | Solana | 62 | The hourly reward requires chat activity and a recent 0.001 SOL bet. This is not a risk-free reward. Current score: 35. | Solpump guide |
| May 9 | Monster | Web3 | 58 | Live paid collectibles product with points and referrals. No Monster token claim is confirmed, and participation can cost $50 or more. Current score: 58. | Monster guide |
| May 9 | Silencio | AI-Infrastructure | 76 | Voice and sound-data campaigns offer conditional USDC and $SLC rewards. Payment depends on demand and approval. Current score: 82. | Silencio guide |
| May 9 | JTX Trade | Solana | 68 | JTX is now live for everyone. Referral fee rewards are confirmed, but no JTX token or airdrop is announced. Current score: 60. | JTX Trade guide |
| May 8 | DAWN | DePIN | 78 | Validator extension and Points activity remain active. TGE and final conversion details are TBA. Current score: 79. | DAWN guide |
| May 7 | Dreamcash | Hyperliquid | 75 | Season 1 XP continues, but the original CASH markets and associated USDT reward track ended in July. Current score: 73. | Dreamcash guide |
Original May Category Breakdown
The following category figures preserve the original May 2026 review data. They do not represent the number of campaigns currently active.
| Category | Number of May Reviews | Original Average Score | Standout Names in May |
|---|---|---|---|
| DePIN | 6 | 75.7 | Grass, Teneo, DAWN |
| Farming | 5 | 76.8 | Umbra Privacy, Startale, DogeOS |
| Web3 | 5 | 67.6 | Pi, Comforto, Alpha Futures |
| Solana | 4 | 66.5 | Trench Exchange, Fast Poker, JTX Trade |
| Trading | 3 | 73.3 | Cycles Pay, Onchain, Robin Markets |
| DeFi | 3 | 69.3 | Base App Passive Income, DustSwap, Jailed |
| Hyperliquid | 2 | 72.5 | Dreamcash, HyperSurface |
| Other | 4 | 79.0 | Polymarket, KieDex, HOT Wallet, Silencio |
Which May Airdrops Are Still Worth Reviewing?
Lower-Cost Campaigns to Review
Teneo Season 4, Startale, DogeOS, DAWN, DataHive, Nodiens, HOT Wallet, and Action Model still have accessible participation routes. However, users should verify current tasks and remember that points do not automatically guarantee tokens.
Campaigns Involving Financial Risk
Polymarket, Cycles Pay, KieDex, HyperSurface, Trench Exchange, Robin Markets, Solpump, Monster, JTX Trade, and Dreamcash may involve trading, deposits, betting, paid assets, transaction fees, or liquidation risk.
Do not use these products only because a future airdrop is possible. The product activity should make sense independently of any speculative reward.
Campaigns With Completed or Expired Reward Tracks
ZNS Ink Streak Wars, the DustSwap USDC promotion, the Asphodel Sepolia playtest, and Dreamcash’s CASH-market USDT campaign have ended. Their guides should be checked for replacement campaigns before users complete any tasks.
Projects No Longer Available in the Current Catalog
Umbra Privacy, Grass, Jailed, Alpha Futures, Onchain, Comforto, and Fast Poker no longer have an available published guide in the current AirdropBuzz catalog. Their original May entries are retained only as historical records.
How We Read These Scores
The AirdropBuzz score is not a promise of future token value. It is a practical review signal based on task clarity, risk, reward potential, project quality, wallet safety, transparency, and how reasonable the campaign appears for users.
The May Score records how the campaign was assessed when this roundup was first published. The current score may be different because campaigns can end, introduce real-money requirements, confirm reward pathways, disclose new risks, or progress into new seasons.
Safety Checklist Before Joining Any Older Airdrop
- Check whether the campaign is still active before completing tasks.
- Use a separate wallet for airdrop activity.
- Do not connect your main wallet to unknown websites.
- Never share your seed phrase, private key, or recovery words.
- Confirm that the project has not moved to a new season or application.
- Check whether an old reward pool, leaderboard, snapshot, or claim period has ended.
- Review token approvals and revoke permissions you no longer need.
- Do not deposit funds solely because points or a future token are mentioned.
- Avoid unofficial “late claim” or “recovery” links for completed campaigns.
- Verify every link through the project’s official website and social channels.
Final Take: May Was Strong, but the Campaigns Have Changed
May 2026 produced a broad mix of prediction markets, DePIN networks, farming campaigns, trading products, testnets, and early reward systems. Polymarket was the original top scorer, while Umbra Privacy, Grass, Startale, and DogeOS followed with scores of 82.
By September 2026, the picture had changed. Teneo progressed to Season 4, DataHive strengthened its reward signal, and Silencio improved its active reward pathways. At the same time, several campaigns ended, introduced greater financial risk, or disappeared from the current catalog.
The practical rule remains the same: treat every campaign as speculative until its current reward, eligibility, snapshot and claim rules are confirmed. Historical scores are useful for research, but users should always check the latest guide before participating.
Last status review: September 4, 2026.
May 2026 Crypto Airdrop FAQ
How many crypto airdrops did AirdropBuzz review in May 2026?
AirdropBuzz reviewed 32 crypto airdrops during May 2026. The list covered DePIN, Farming, Solana, Trading, DeFi, Web3, Hyperliquid, Testnet, Mining, AI-Infrastructure, and Onchain-Prediction campaigns.
What was the highest-rated May 2026 airdrop?
Polymarket was the highest-rated campaign in the original May roundup, with a May Score of 92. Its current AirdropBuzz score was 78 during the September 4 status review.
Which May 2026 airdrops originally scored 82?
Umbra Privacy, Grass, Startale, and DogeOS each scored 82 in the original May review. These are historical scores and should not be treated as current rankings.
Are all 32 May airdrops still active?
No. Some campaigns remain active, some progressed into new seasons, some reward tracks ended, and several original guides are no longer available in the current AirdropBuzz catalog.
What happened to Teneo Season 2?
Teneo Season 2 and Season 3 have ended. Teneo Season 4 is the current campaign for Beacon participants, although its exact allocation formula and final reward amount remain TBA.
Which May campaigns have ended reward tracks?
The ZNS August Ink round, DustSwap’s limited USDC promotion, Asphodel’s free Sepolia playtest, and Dreamcash’s CASH-market USDT campaign have ended. Other product or points activity may still remain available.
Why are some original guide links missing?
Some projects were archived, removed, or are no longer available in the current AirdropBuzz catalog. Their names remain in this article because it preserves the historical May 2026 review list, but unavailable URLs have been removed to prevent broken internal links.
Are crypto airdrops guaranteed to pay tokens?
No. Points, XP, badges, referrals, leaderboard positions, and waitlist access do not guarantee a token allocation. A reward should only be treated as confirmed when the project publishes clear eligibility, allocation and claim rules.
Are free crypto airdrops safe?
Some campaigns are lower risk than others, but no airdrop is completely risk-free. Users should verify official links, use a separate wallet, avoid suspicious approvals, and never share a seed phrase or private key.
Should users follow an old roundup without checking the latest guide?
No. Historical roundups are useful for research, but campaign status, task requirements, costs, deadlines, scores and reward rules can change. Always open the latest available guide before participating.