How to claim crypto airdrops safely step by step: a security-first workflow
A safe airdrop claim uses a dedicated self-custody wallet, verified official links, minimal approvals, and post-claim permission revokes.
Crypto airdrops are on-chain token distributions that can be free to receive but still require you to connect a wallet and sign transactions, which is where most scams happen. To claim crypto airdrops safely step by step, isolate risk with a dedicated wallet, verify the official claim URL and contract details, approve only what is necessary, then revoke leftover permissions after the tokens arrive.
What a crypto airdrop claim is (and why it can be risky)
A crypto airdrop is an automated on-chain distribution that sends tokens or NFTs to eligible accounts, typically at no cost beyond any network gas fees needed to complete a claim transaction. MetaMask describes airdrops as automated transactions that send assets to your account “usually free of charge (excluding any gas fees you may need to pay),” and beginner guides similarly frame airdrops as smart-contract-driven distributions that may require gas when you claim.
Not every airdrop requires a manual claim. Some distributions are automatic, meaning tokens simply appear in your wallet when the project executes the distribution. Others are claim-based, meaning you must visit an official site or app, connect your wallet, and sign a transaction to receive the allocation. Claim windows and deadlines are common in claim-based drops, and one guide describes typical windows as ranging from about 30 days to a few months, though this is not universal across all projects.
The risk comes from the exact actions that make claiming possible. Claiming often requires connecting your wallet to a website and signing messages or transactions. Scammers exploit that flow with phishing domains, fake “claim” pages, and wallet-drainer contracts that trick users into granting dangerous permissions. BitcoinTaxes cites reported losses of more than $494 million to wallet-drainer scams in 2024, a 67% increase from the year before, underscoring how costly a single bad signature can be.
Two concepts matter most for safety on EVM chains like , Base, Arbitrum, Optimism, and . First is the signature or transaction you approve in your wallet. Second is the token approval, also called an allowance, which can authorize a smart contract to spend tokens from your wallet. Sources repeatedly warn that unlimited approvals or broad spend permissions are a common path to being drained, so the safest approach is to treat every airdrop claim as an interaction with an untrusted dApp until you have verified it.
Pre-claim setup: isolate risk with the right wallet and environment
Start with a self-custodial wallet, meaning you control the private keys and can connect directly to dApps. Multiple guides warn that exchange or custodial wallets may be ineligible for airdrops because users do not control the or private keys, and many airdrops are designed around direct on-chain ownership and activity.
Use a separate, dedicated wallet for airdrops. This is one of the most consistent recommendations across sources, including Trust Wallet, BitDegree, Linity, and BitcoinTaxes. The practical reason is blast-radius control. If you accidentally approve a malicious transaction, the damage is limited to the small balance in the airdrop wallet instead of your main holdings.
Fund the dedicated wallet with only what you need. Claiming often requires gas paid in the network’s native token, such as ETH on Ethereum mainnet or the relevant gas token on an L2. Drops.bot and Linity both emphasize keeping enough native tokens for gas fees, but the goal is to keep that balance small so there is less to lose if something goes wrong.
Harden your browsing environment before you ever click a claim . Drops.bot recommends using a fresh, safer browser setup, such as a dedicated browser profile, and disabling unknown extensions. This matters because malicious extensions and injected scripts can redirect you to lookalike domains or alter what you see on a claim page.
Lock in the two non-negotiables before proceeding. Never share your seed phrase or private keys, and never type them into any website. Multiple sources explicitly state that any airdrop asking for a seed phrase or private key is a scam. Also set expectations on payment. Trust Wallet’s guidance is blunt that real airdrops are free, and that requests to pay upfront or send funds to “activate” tokens are a scam. Paying normal network gas in your wallet is different from sending funds to a project-controlled address.
Verify the airdrop is real: eligibility, official links, and contract checks
Verify eligibility before spending gas. Drops.bot recommends confirming you qualify with an eligibility checker before paying any fees. In practice, that means you should confirm the specific you plan to use is eligible, and that you are not mixing up addresses across multiple wallets.
Get the claim link only from official project channels. This is a core safety step repeated across Drops.bot, Trust Wallet, Linity, and BitcoinTaxes. Phishing often starts with a link in a DM, a reply, or a paid ad that looks like the real site. Your workflow should be to navigate from a project’s official website or official social channels, then compare the URL carefully before connecting a wallet.
If you use wallet-integrated discovery tools, keep the same skepticism. MetaMask Portfolio can surface “Eligible Airdrops” based on your public address and on-chain history, but MetaMask warns that once you leave Portfolio and are redirected to a third-party claim site, you are engaging with dApps and transactions outside MetaMask’s control and should proceed with caution. Treat Portfolio as a pointer, not as a guarantee.
Cross-check contract details before you sign. Drops.bot and Linity both recommend verifying smart contracts on block explorers and confirming that the contract address matches official documentation. This is how you avoid fake tokens that share a name or ticker with the real one. If the project publishes a token contract address, compare it directly to what your wallet shows and what the explorer shows.
Understand the snapshot concept so you can sanity-check claims. A snapshot is a record taken at a specific time or block that determines which addresses qualify based on balances or activity. If a project claims you are eligible because of a snapshot, you should be able to reconcile that with your on-chain history and the project’s stated criteria.
Step-by-step: claim the airdrop safely (connect, sign, approve, confirm)
Connect your wallet only after you have verified the URL. The safest sequence is to open the official claim page, confirm the domain, and only then click “Connect Wallet.” If the site asks for your seed phrase or private key to “validate” your wallet, stop immediately. Multiple sources state legitimate airdrops do not require seed phrases or private keys.
Confirm you are on the correct network before approving anything. Drops.bot highlights checking the network as part of transaction review. If the claim is on Arbitrum but your wallet is set to Ethereum mainnet, you can end up signing unexpected transactions or paying unnecessary fees.
Read every wallet prompt as if it is a contract. Your wallet will show whether you are signing a message, sending a transaction, or granting an approval. The highest-risk moment is an approval that grants spending permissions. On EVM chains, sources warn to watch for unlimited approvals or unexpected spend permissions and to prefer limited allowances when possible. If the claim flow asks for an approval that does not make sense for receiving a token, treat it as a red flag.
Pay only normal gas fees. A legitimate claim may require you to pay a network fee in your wallet to process the transaction on-chain. Trust Wallet’s guidance draws a clear line between normal gas fees and scams that ask you to send funds to a specific address or pay an upfront “activation” fee.
Submit the claim and verify receipt on-chain. After you confirm the transaction, check your wallet activity and the transaction status on a block explorer. Drops.bot recommends verifying the token contract address after claiming because fake tokens often use similar names. If the token does not appear automatically, add it manually only using the contract address from official sources.
Expect timing differences. Some airdrops are automated and may appear without any action, while others distribute immediately after claiming, and some may have vesting schedules or delayed distribution. Trust Wallet notes that distribution can be immediate but may also involve vesting, while other guides emphasize that smart contracts can distribute automatically. The safe takeaway is to verify on-chain rather than relying on a wallet UI alone.
After claiming: verify tokens, revoke permissions, handle issues, and keep records
Do a post-claim permission cleanup. This is not optional if you want a repeatable safe process. Multiple sources recommend revoking unnecessary approvals after claiming, specifically naming tools such as Revoke.cash and Etherscan’s token approval checker. The goal is to remove token-spending permissions you no longer need so a compromised or malicious contract cannot pull funds later.
If something fails, troubleshoot without improvising new signatures. Linity and Drops.bot outline common failure modes like insufficient gas, wrong network selection, and transaction reverts. The safest fixes are mechanical: confirm you have enough native token for gas, confirm the claim window is still open, retry during lower congestion, and ensure you are on the correct network. If you are unsure, use the project’s official support channels rather than clicking help links from strangers.
Decide what to do with the tokens from a security perspective. If the airdrop is valuable, consider moving the tokens from the airdrop wallet to a more secure long-term wallet after you have verified the token contract address. The dedicated-wallet model recommended by multiple sources is designed for exactly this: claim in the risk-isolated wallet, then transfer out once you are confident the assets are legitimate.
Keep records for taxes and auditability. Several sources state that airdrops may be taxable in many jurisdictions and recommend keeping documentation such as the date and time received, the value at receipt, and gas fees paid. Exact tax obligations vary by jurisdiction, but the operational best practice is consistent: log what you received and when, and keep the transaction hashes so you can substantiate the event later.
Success looks like a repeatable routine. You claim from a dedicated self-custody wallet, you only use official links you can verify, you minimize approvals, you confirm receipt on-chain, and you revoke permissions immediately after. That workflow directly targets the two biggest real-world failure points highlighted across guides: phishing domains and over-permissioned approvals that enable wallet drainers.