Qualify for the zkSync Era airdrop in 2026 without getting sybil-flagged

zkSync’s first ZK token airdrop in June 2024 was a case study in what not to do. Matter Labs distributed roughly 17.5% of total supply to eligible users, then clawed back a significant chunk of allocations after their sybil detection pass. Wallets got flagged for patterns that felt obvious in hindsight: identical transaction amounts, same-block execution across addresses, CEX withdrawal clustering, and on-chain fingerprints that screamed “this is a script.” If you were in that bucket, your allocation either got slashed or zeroed.

The zkSync ecosystem is still live and expanding. Matter Labs continues to ship updates to zkSync Era, and the protocol’s governance and incentive programs remain active as of May 2026. Whether a second major distribution event materializes, or whether the reward comes through ecosystem protocol airdrops building on top of Era, the playbook is the same: you need genuine, varied, sustained on-chain activity that looks like a real person using a product, not an operator running 500 wallets through a template.

This guide is for operators who already understand the basics of airdrop farming and want to work on zkSync Era without repeating the 2024 mistakes. I’ll walk through the infrastructure setup, the actual on-chain steps, and the patterns that get wallets excluded. I’m writing this from Singapore, operating across multiple L2s, so the cost assumptions reflect current ETH gas and bridge conditions.

what you need

Wallets: fresh EOAs, ideally generated from separate seed phrases. MetaMask or Rabby both work. Rabby is easier for multi-account management
ETH on Ethereum mainnet: minimum $30-50 USD equivalent per wallet to cover bridge fees and have enough to actually transact on Era. Gas on mainnet has been variable, budget more if you’re doing this during peak hours
A zkSync Era compatible RPC: the public endpoint (mainnet.era.zksync.io) works for low-volume use. For multi-wallet ops, use a provider like Alchemy or Infura with separate API keys
Funding source diversity: you cannot fund 20 wallets from the same Binance withdrawal address and expect to pass sybil checks. OKX, Bybit, and self-custody are reasonable options to spread withdrawals
Time horizon: minimum 3-4 months of activity. wallets that sprinted activity in two weeks then went silent were flagged in 2024
Optional but important at 10+ wallets: a residential proxy per wallet and an antidetect browser. multiaccountops.com has a breakdown of what infrastructure makes sense at different scales

step by step

step 1: generate and secure your wallets

Generate wallets offline if you can. I use a cold machine with MetaMask’s bulk export, but even a browser-based derivation from a fresh seed is fine for moderate-scale ops.

Write down each seed phrase and the corresponding wallet address in a spreadsheet. Label them wallet_001 through wallet_N. You want traceability.

Expected output: a list of fresh addresses with no on-chain history.

If it breaks: if you’re generating via script and hitting derivation path issues, confirm you’re using m/44’/60’/0’/0/n, which is the standard Ethereum path MetaMask and most tooling expects.

step 2: fund wallets from varied sources

Withdraw ETH from at least 2-3 different exchanges. stagger the withdrawals over several days, not in one batch. The amounts should vary, not be identical round numbers.

If you’re using CEX-to-wallet, withdraw directly to each wallet address, not to a consolidation wallet you then split from. That consolidation wallet becomes a common ancestor node that sybil detection graphs pick up.

Expected output: each wallet holds $40-80 USD equivalent in ETH on mainnet, from different withdrawal sources.

If it breaks: if a CEX flags withdrawal frequency, slow down. One exchange may require a 24-hour wait between large withdrawal batches.

step 3: bridge to zkSync Era

Use the official zkSync bridge at bridge.zksync.io. Bridge amounts should vary per wallet, for example $25, $38, $31, not $30 across all of them.

# If you're scripting bridge calls, use zksync-ethers
# Example: bridge 0.01 ETH with randomized amount +/- 15%
import random
base_amount = 0.01  # ETH
variance = random.uniform(0.85, 1.15)
actual_amount = base_amount * variance

Stagger bridge transactions by at least 30-60 minutes between wallets. Same-block or same-minute bridges across many addresses is a textbook sybil signal.

Expected output: ETH visible in each wallet on zkSync Era, confirmable at explorer.zksync.io.

If it breaks: if the bridge shows pending for over 20 minutes, it’s likely an L1 finality issue. Check the mainnet tx on Etherscan. Don’t retry the bridge until the first transaction resolves.

step 4: do real swaps on Era DEXes

SyncSwap and Mute.io are the two main native DEXes on zkSync Era with meaningful liquidity. Use both across your wallet set, not all wallets going to just one.

Swap ETH to USDC, then USDC back to ETH a few days later. Vary the amounts. Vary the slippage tolerance slightly (0.5% on some, 1% on others). Don’t set the same deadline timestamp.

# If automating swaps via zksync-ethers, always add randomized gas price
# within a reasonable band, not a fixed gasPrice field
tx = {
    'gasPrice': web3.eth.gas_price * random.uniform(1.0, 1.2),
    ...
}

Do 3-5 swaps per wallet per month. More than that starts looking synthetic unless you also have liquidity positions and other interactions.

Expected output: swap history visible on the Era explorer for each wallet across multiple transaction types.

If it breaks: if SyncSwap throws a slippage error, the pool moved while you were signing. Increase slippage to 1.5% temporarily or wait a few minutes and retry.

step 5: provide liquidity

Pick a pool on SyncSwap (the ETH/USDC stable pool is the most liquid) and add a small position, $5-15 USD equivalent. Leave it for at least two weeks before removing.

This is important. Passive liquidity provision over time is a strong signal of genuine user behavior. Bots that only swap and exit look different on-chain than wallets with LP positions aging.

Expected output: an LP NFT or LP token visible in your wallet on the Era explorer. Check the SyncSwap pool page for your wallet address.

If it breaks: if the LP add fails, check that you’ve approved both tokens. SyncSwap requires individual ERC-20 approvals before adding liquidity.

step 6: interact with at least one lending protocol

zkSync Era has lending activity through protocols that have deployed on the chain. Interact with at least one lending market: deposit a small amount as collateral, borrow a small amount of stablecoin, hold it for a few days, repay. This adds another protocol interaction to your on-chain footprint.

Expected output: deposit and borrow transactions on a lending protocol on the Era explorer, showing you interacted with the protocol over multiple days.

If it breaks: if borrow fails due to insufficient collateral ratio, increase your deposit first or reduce the borrow amount to well below the protocol’s max LTV.

step 7: mint something native to Era

Several NFT projects and protocols have launched natively on zkSync Era. Minting even a cheap or free NFT from a project that launched on Era signals you’re actually engaging with the ecosystem, not just bridging in and bridging back out.

Look for projects minting on Era via the zkSync ecosystem page. Gas for an NFT mint on Era is cheap, typically under $0.10.

Expected output: an NFT or token from a native Era project visible in your wallet.

If it breaks: if a mint contract reverts, check that the mint is still live (sold out and public sale ended are the most common causes) or that you’re on the right network in your wallet.

step 8: maintain activity over 3-4 months

This is the part most operators skip. Do at least 2-4 transactions per wallet per month, spread across different protocols. Don’t do all your transactions on the same day of the week at the same hour. Natural users log in at irregular intervals.

Keep a simple spreadsheet tracking last activity date per wallet so you can rotate attention and avoid wallets going dormant for 60+ day stretches.

Expected output: a wallet with 30-60 transactions spread over several months, across bridging, swapping, LP, lending, and NFT interactions.

If it breaks: if you fall behind and a wallet has been quiet for 45+ days, don’t panic. Resume activity, but don’t try to catch up by cramming 20 transactions into one day.

common pitfalls

Round-number funding and transactions. Bridging exactly 0.05 ETH to 40 wallets on the same day is a neon sign. Use varied amounts with decimal noise.

Same-source funding. All wallets tracing to one CEX address is the most common sybil flag. Matter Labs used on-chain graph analysis in 2024 and common ancestors are easy to find.

Scripted timing. Transactions executed exactly N minutes apart across wallets, or always at the same UTC hour, look automated. If you’re using scripts, add time.sleep(random.uniform(300, 3600)) between wallet operations.

Ignoring network fingerprints at scale. If you’re running 20+ wallets from the same residential IP through MetaMask on the same browser, you’re leaving a fingerprint beyond what the chain can see. At that scale, you need separate proxies and browser profiles. antidetectreview.org covers browser setups that hold up under real-world testing.

Exiting too early. Operators who bridged in, did 5 swaps, and bridged back out in two weeks were excluded in 2024. The activity window matters.

scaling this

At 10 wallets: you can do this manually with Rabby’s multi-account feature and a spreadsheet. Stagger your work across the week. Cost is around $40-80 per wallet to get started, so $400-800 total.

At 100 wallets: manual is no longer viable. You need a residential proxy per wallet (around $0.5-1.5 per GB depending on provider, see proxyscraping.org for current pricing), an antidetect browser like AdsPower or Dolphin Anty, and a script framework handling wallet rotation with randomized delays. Budget time to build and test the randomization logic. Your per-wallet cost drops but your infrastructure overhead increases.

At 1000 wallets: you’re running a full operation with dedicated infrastructure. The on-chain cost alone is non-trivial ($30-50k just to fund). At this scale, the sybil detection risk compounds, so your randomization, timing variance, and funding source diversity need to be tighter, not looser. You also need to stay current with any zkSync sybil detection updates, which Matter Labs has documented in governance forum posts.

where to go next

How to farm LayerZero without getting sybil-flagged, covers similar multi-wallet patterns on a different protocol
Best residential proxies for airdrop farming in 2026, a comparison of providers by price, pool size, and reliability
Back to the full tutorial index for other protocol guides

Written by Xavier Fok

disclosure: this article may contain affiliate links. if you buy through them we may earn a commission at no extra cost to you. verdicts are independent of payouts. last reviewed by Xavier Fok on 2026-05-22.