Three decisions before you pick a venue
People often start with “where” when the first question is “whether”. We do not tell you to sell or to hold. We do say you should decide on three things in order, because each one narrows the choice.
- Is there a market? Look up the token’s contract address in the project’s official documentation, then see where that exact address trades. A token with the right name and a wrong address is a fake.
- Who will hold your keys? On a decentralized exchange you keep them. On a centralized exchange the venue does while your balance sits there. See custodial versus non-custodial.
- What records will this create? A sale is usually a disposal. Decide where you will keep the date, amount, proceeds and fees. The tax orientation guide has a template.
Decentralized exchange or centralized exchange
Decentralized exchange (DEX)
You trade from your own wallet against a smart contract. The Uniswap developer documentation, for one, describes an automated market maker that trades against pool reserves instead of an order book, and says its core contracts are not upgradeable and no party can pause them.
- You keep your keys until the swap.
- New tokens often appear here first, if a pool exists.
- You pay network fees and bear price impact.
- Fake tokens with the same name can sit in the same list. Check addresses.
Centralized exchange (CEX)
You deposit tokens to an address the venue controls, trade inside its system and withdraw later. The venue holds assets on your behalf.
- An order book and a familiar fiat route.
- You depend on the venue’s security, solvency and rules.
- Token must be listed before you can sell. Listing is the venue’s choice.
- Account verification is generally required for full access, subject to country.
A hybrid route is common: swap on a DEX into a major asset, then move it to a centralized account to reach a bank account. That adds two transfers, each a point where a wrong address or network can cost you. We cover how to avoid that in the flow below.
Listing timing, liquidity and slippage
A token’s first days are when its market is thinnest and most volatile. Three things shape what you receive when you sell.
- Listing timing
- Whether a centralized venue lists a token, and when, is its own decision. We have not seen an official source that gives a general listing schedule, so we do not state one. If a venue has not announced a listing on its own site, do not deposit the token there.
- Liquidity
- How much can be sold before the price moves. In a Uniswap-style pool, the docs say swaps follow the constant product formula and larger trades relative to pool depth move the price more.
- Slippage
- The difference between the quoted and executed price. It grows with trade size and thin pools, and with price movement between submitting and confirmation.
The practical consequence is simple: look at pool depth or the order book before you size an order. A quoted price for a single token says little about what 10,000 tokens will return.
Price-impact estimator for a constant-product pool
This estimator uses the x times y equals k rule that the Uniswap documentation describes. It ignores fees and assumes one simple pool, so real results differ. It runs in your browser and stores nothing. The numbers are made up for illustration, so replace them with figures you read from a pool.
Deposit and withdrawal flow that avoids wrong-chain losses
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Confirm the token and its contract
Match the token contract address and chain with the project’s documentation. Do not rely on a ticker or a social post.
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Check the venue lists it on that network
On a centralized exchange, open the deposit screen for that exact token and read which networks it accepts.
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Copy the address from the venue, not from a message
Use the venue’s own page. Compare the first and last characters after pasting. Include a memo or tag if the screen asks for one.
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Send a small test amount first
Send a small portion, wait for it to appear in your balance, and only then send the rest. A test costs a second network fee. A wrong-chain transfer can cost the tokens.
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Sell in the size the market can absorb
Look at depth, consider splitting the order, and set a limit or slippage tolerance you can accept.
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Withdraw with the same care
When moving proceeds out, test the withdrawal address and network the same way. Save the transaction hash.
Exchange comparison table
The table shows what each venue states on its own pages that we could open on 19 October 2026. The security and regulation column quotes or paraphrases the venue itself and is not our assessment. Where a field was not on the page we opened, the cell says so.
| Exchange | Type | Launched | Custody | What its own site says about security and regulation | Link |
|---|---|---|---|---|---|
| CEX.IO | Centralized exchange | Operating since 2013 | Custodial | Its US legal page describes it as a Money Services Business registered with FinCEN, lists state licences, and cites PCI DSS Level 1 audits. The same page carries risk disclosures, including that balances are not FDIC or SIPC insured. Its site lists 2FA, DDoS mitigation, multi-signature wallets and cold storage. | Visit Site |
| Kraken | Centralized exchange | 2011, per the site footer and an institutional heading | Custodial | Says its regulatory status for various products depends on jurisdiction and that some crypto products and markets are unregulated. Names two-factor authentication and passkeys, and links to a proof-of-reserves page and a compliance centre. No licence is named on the page we opened. | Visit Site |
| Binance | Centralized exchange | July 2017, per its About page | Custodial | Says its Binance Exchange is regulated by the ADGM Financial Services Regulatory Authority and lists three entities with their recognitions. Describes “state-of-the-art security measures” without detail. Availability and licensing vary by country, so check the page for your region. | Visit Site |
| Bitpanda | Centralized platform | 2014, Vienna, per its About page | Platform holds assets; its page mentions Bitpanda Custody | Says it obtained licences in Germany, France and Italy in 2023 and a MiCA licence in 2025. Regulators and licence numbers are not named on that page. Mentions acquiring a custody firm to bring “institutional-grade security”. | Visit Site |
| Gemini | Centralized exchange | Not stated on the page we reviewed | Custodial | The page we opened lists NMLS numbers in its footer and links to Security, Trust and Safety, and Custody pages. We did not read those pages, so we make no claim about their content. | Visit Site |
| Uniswap | Decentralized exchange protocol | Not stated on the page we reviewed | Non-custodial: its docs describe a design for self-custody | Developer docs say it is an automated market maker, that core contracts are not upgradeable and that no party can pause them. This is a protocol, so there is no account, but price impact and fake-token risks remain yours. | Visit Site |
We opened pages for Coinbase, Bitstamp and OKX too, but they were blocked, empty or silent on the points above, so they are left out rather than described from memory.
KYC, taxes and the records a sale creates
Identity checks. Centralized venues generally ask for identity verification, with scope varying by country and product. We did not verify requirements on each site, so open the verification section of a venue before depositing. A DEX does not run accounts, but your wallet address and its transactions are public.
Tax records. The IRS says digital assets are treated as property, that income from them is taxable, and that you should keep records of each purchase, receipt, sale, exchange or other disposition. Other countries differ. For each sale, record the date and time, token and amount, fiat proceeds, fees, the venue, and the transaction hash. If the tokens came from an airdrop, link the sale to the claim record. See crypto airdrop taxes for the template, and for NFT-specific cases, NFT airdrops.
An editorial point, labelled as judgement: selling in several small orders creates more records but often less price impact, and a clear log makes up for the extra work. If you use an exchange statement as your record, export it before you close an account, since access may end with it.
Safety checklist before any sale
Before you deposit, swap or withdraw
0/10If you connect to a DEX, review what you have approved afterwards with our guide to revoking token approvals. For the wider list of fake pages that imitate exchanges and claim sites, see the airdrop scams guide. To go back one step and see where your tokens came from, start with claims and what is a crypto airdrop.
Primary sources
Sources last checked 19 Oct 2026. Links open the project's own pages, not summaries from other sites.
- CEX.IO: US legal and security pagecex.io
- Binance: Aboutbinance.com
- Kraken: Aboutkraken.com
- Bitpanda: About usgroup.bitpanda.com
- Gemini: Home pagegemini.com
- Uniswap developer docs: How Uniswap worksdevelopers.uniswap.org
- IRS: Digital assetsirs.gov
Frequently asked questions
Where can I sell airdrop tokens?
On a decentralized exchange, if the token has a pool on a chain your wallet supports, or on a centralized exchange that has listed the token. Which is possible depends on timing. New tokens often trade on-chain first and reach centralized venues later, if at all. Check the token contract address against the project’s official documentation first.
Do I need KYC to sell airdrop tokens?
A non-custodial wallet connected to a decentralized exchange does not usually ask for identity documents, but centralized exchanges generally do for full access, and rules vary by country. We did not verify requirements for each venue, so read the verification section on the venue’s own site before you deposit anything.
What is slippage and why does it matter for new tokens?
Slippage is the gap between the price you expect and the price you get. Uniswap’s docs say larger trades relative to pool depth move the price more. A newly launched token often has thin liquidity, so selling a large amount in one order can return much less than the quoted price. Splitting orders or checking pool depth first helps.
Can I lose tokens by sending them to the wrong network?
Yes. A token sent on a network the receiving address does not support may not be recoverable. Copy the deposit address and network from the venue itself, send a small test amount first, and confirm it arrives before sending the rest. Some venues require a memo or tag as well, so read the deposit screen carefully.
Are airdrop sales taxable?
In many systems a sale is a disposal that can create a gain or loss, but the rules depend on your country and facts. This is not tax advice. Keep the date, amount, fiat proceeds and fees for every sale, along with records of how you received the tokens. Our tax orientation guide links to the IRS and HMRC pages we reviewed.