Dealing with Stellar Spam Airdrops: Reclaim Your Locked XLM
Published March 2026 by @maattssoonn
Why Spam Airdrops Happen
Token issuers on the Stellar network can distribute tokens to any account through claimable balances or direct payments (if you already have a trustline to their asset). Some issuers mass-distribute tokens hoping to create trading activity and artificial liquidity for their project on the DEX. Others are running outright scams, using the token name or memo field to direct victims to phishing sites. Regardless of the issuer's intent, the result for you is the same: tokens you never asked for, sitting in your wallet, locking up your XLM reserves.
Creating a token on Stellar is essentially free. An issuer pays only standard network fees -- fractions of a cent per operation. They can create a new asset code and distribute it to thousands of accounts for the cost of a cup of coffee. This low barrier to entry is what makes spam airdrops so prevalent on Stellar compared to blockchains where token creation and distribution carry higher costs.
The Reserve Math
Stellar requires every account to maintain a base reserve of 1 XLM, plus an additional 0.5 XLM for each trustline, open DEX offer, and data entry on the account. This reserve requirement is what makes spam airdrops costly for the recipient. Each unwanted token ties up 0.5 XLM that you own but cannot use.
Real-World Impact
- 10 spam tokens = 5 XLM locked
- 25 spam tokens = 12.5 XLM locked
- 50 spam tokens = 25 XLM locked
- 100 spam tokens = 50 XLM locked
This XLM is yours. It shows in your total balance. But you cannot spend it, send it, or trade it until the trustlines holding it are removed.
Why They Keep Coming
The Stellar network has no built-in spam filter for incoming tokens. Any account can receive assets through claimable balances without the recipient's prior approval. There is no way to block, reject, or prevent token distributions to your account at the protocol level. Some wallets offer filtering in their user interface, hiding tokens below certain trust or volume thresholds, but the trustlines (and their reserve requirements) still exist on the ledger regardless of what your wallet displays.
This means that even after you clean your wallet, new spam tokens may arrive in the future. Periodic cleanup is the most practical strategy for managing this ongoing issue.
Your Cleanup Options
Manual: Stellar Laboratory
The Stellar Laboratory is a developer tool that lets you construct and submit individual transactions. For each unwanted token, you would need to: look up the asset code and issuer, check if there are any DEX buy orders, submit a sell or payment transaction to zero out the balance, then submit a separate ChangeTrust transaction to remove the trustline. This is free (aside from network fees) but extremely tedious. For 50 tokens, expect to spend 30 or more minutes of repetitive manual work with multiple transaction signings.
Manual: Wallet Apps
Some wallet applications like Lobstr allow you to remove trustlines through their interface. You navigate to the unwanted asset, ensure the balance is zero (by sending it back to the issuer), then use the wallet's trustline management feature. This is more user-friendly than Stellar Laboratory but still requires processing tokens one at a time. For users with a handful of unwanted tokens, this is a reasonable approach. For users with dozens, it becomes impractical.
Automated: Stellar Asset Pruner
Stellar Asset Pruner handles the entire cleanup flow in 30-90 seconds regardless of how many tokens you're removing. It scans your portfolio, presents each token with a keep/remove interface, then executes DEX sales, issuer returns, and trustline removals in optimized batches. The system pushes transactions close to Stellar's 100-operation-per-transaction limit, minimizing the number of network round trips. Your secret key stays in your browser's memory, is used only for transaction signing, and is wiped immediately after use.
Prevention
There is currently no way to prevent receiving spam airdrops on the Stellar network. The protocol allows anyone to create claimable balances for any account. While Stellar development proposals have discussed anti-spam mechanisms, none are currently implemented at the network level. The best strategy is periodic cleanup to reclaim your locked reserves before the accumulated cost becomes significant.