How to research a cryptocurrency: an eight-point due-diligence checklist

Research a cryptocurrency by checking its supply schedule, who holds it, who controls it, its audits, its liquidity, its real use and its legal status. No check makes a token safe, and even one that passes all eight can lose most or all of its value.

By Sonic Wallet Editorial Team· Updated · 11 min read

Key takeaways

  • Researching a token comes down to eight checks: supply and emissions, the vesting schedule, insiders' share, team and governance, audits and bug bounties, liquidity and listings, real on-chain use and legal status. None of them proves a token is safe, but each can expose a serious problem before any money is at risk.
  • Market cap counts only the tokens in circulation, while fully diluted value prices every token that can ever exist. In the worked example, a $90 million market cap sits under a $500 million fully diluted value, and the price would have to fall 60% for the market cap to stay level through a year of scheduled releases.
  • A Keyrock study of more than 16,000 token release events found that about 90% put downward pressure on prices, often starting around 30 days ahead, with releases to team members the most damaging at roughly −25%.
  • An audit covers only the code and scope it reviewed. Balancer v2 lost more than $120 million on November 3, 2025 through pools outside the scope of one firm's audit, while another firm had flagged a related rounding issue back in 2021.
  • Under the SEC's March 2026 interpretation, a token that is not itself a security can still be sold subject to an investment contract when the issuer promises the managerial work buyers count on for profits, for example in a whitepaper or on official social media.

Researching a cryptocurrency means checking what a price chart cannot show: how many tokens will exist and when they arrive, who holds them, who can change the code and whether anyone actually uses the network. Most of the evidence is public, in project documents and on the blockchain itself. This guide sets out eight checks, a red-flag table and a worked example on a made-up token; it does not rate any real coin. The crypto hub covers the basics, the crypto price dashboard lists live prices, and what is bitcoin shows how one long-running network is designed.

How do you research a cryptocurrency?

Work through the same eight checks for every token, starting with supply and ending with legal status, and write down what each one shows.

Eight due-diligence checks for any token

  • Supply and emissions. Maximum and circulating supply, and how fast mining, staking rewards or open-ended inflation add new tokens.
  • Vesting schedule. When tokens held back for the team, investors and treasury become transferable, and how many arrive on each date.
  • Insiders' allocation. The share held by founders, early investors and the foundation, and how concentrated the largest wallets are.
  • Team and governance. Who builds the project, who can upgrade or pause its contracts, and whether changes face a delay or a vote.
  • Audits and bug bounties. What code was audited, when and with what scope, which findings were fixed, and how the bounty compares with the money at risk.
  • Liquidity and exchange listings. How much can trade without moving the price, in which pools and order books, and on how many venues.
  • On-chain activity. Fees, transactions and active addresses from real users, counted separately from paid incentives.
  • Legal status. Whether the token, or the way it is sold, could fall under US securities law, and what the issuer has promised buyers.

What is the difference between market cap and fully diluted value?

Market cap prices only the tokens already circulating, while fully diluted value prices the maximum supply that can ever exist, at the same price.

Market cap = price × circulating supply; fully diluted value = price × maximum supply

The gap between the two is supply still to come. Bitcoin's maximum is fixed at just under 21 million BTC (20,999,999.9769 BTC), and about 95.7% of that already exists, so its two figures are close. Many newer tokens launch with a fifth or less of their supply circulating, and some have no maximum at all, in which case fully diluted value cannot be calculated and the yearly inflation rate tells you more. Staking rewards and mining also create tokens, paid to whoever secures the network, and what is staking explains how those rewards dilute holders who sit out.

How do vesting schedules affect a token's supply?

Vesting schedules decide when tokens held back for insiders and the treasury become free to trade, so they set how fast circulating supply grows.

A typical schedule starts with a cliff, a date before which nothing is released, followed by monthly or daily releases over two to four years. The terms appear in project documents and, more reliably, in the vesting contracts themselves, which a block explorer can display. Releases matter because people paid in tokens often sell some to cover costs or taxes.

Keyrock, a crypto market maker, studied more than 16,000 release events in its report From Locked to Liquidity. About 90% put downward pressure on prices, often starting around 30 days before the release date. Releases to team members did the most damage, with price effects of roughly −25%, while releases to ecosystem funds were followed by an average gain of 1.18%.

Who holds the tokens, and who controls the project?

Check how much of the supply sits with founders, early investors and the foundation, and who holds the keys that can upgrade, pause or drain the contracts.

Allocation tables in project documents show the split at launch, and a block explorer's holder list shows where tokens sit now. Exchange and contract addresses can make concentration look worse than it is, but a handful of unlabeled wallets holding most of the float means a few sellers could swamp the market. Control matters as much as ownership. Many contracts have an admin key that can change their code; a multisig needs several keyholders to sign, and a timelock delays changes for days so users can see them coming. A 2-of-3 multisig with no timelock lets two people rewrite the rules immediately.

Promotion is worth a look too. In October 2022 the SEC charged Kim Kardashian over a June 2021 Instagram post promoting the EMAX token, for not disclosing the $250,000 she was paid for it, and she settled for $1.26 million. Anyone paid to promote a security must disclose the payment, so heavy celebrity or influencer promotion is a reason to ask who is paying.

What do audits and bug bounties actually cover?

An audit covers only the code, version and scope a firm was hired to review, and a bug bounty pays outsiders who report flaws before attackers find them.

Read the report itself rather than the badge on the website. It lists the version reviewed, the contracts in scope, each finding by severity and whether it was fixed. Code deployed later, and contracts left out of scope, are not covered.

Balancer v2, a decentralized exchange protocol, lost more than $120 million on November 3, 2025, when an attacker exploited rounding in the math behind some of its pools. OpenZeppelin said the vulnerable pools were outside the scope of its audit. Trail of Bits said it had flagged a related rounding issue, of undetermined severity, in an October 2021 review of other Balancer pools, and that the stable-pool math was out of scope in a September 2022 review. Several audits still left the failing code unreviewed.

A bounty deters attackers only if it is large next to what they could take: a $50,000 maximum reward on a contract holding $30 million is 0.17% of the funds at risk.

How do you check liquidity and exchange listings?

Look at how much money sits in the token's trading pools and order books, because that, not the quoted price, decides what a sale actually returns.

On a centralized exchange, liquidity is the depth of the order book: the bids and offers waiting near the current price. On a decentralized exchange it is the tokens deposited in a pool. Uniswap-style pools follow the rule x × y = k, where the product of the two balances stays constant, so every sale pushes the price down along a curve. CEX vs DEX compares the two kinds of venue.

Worked example: Selling 100,000 tokens into a $400,000 pool

A pool holds 400,000 tokens and $200,000 of a dollar stablecoin, so the quoted price is $0.50. Assume a 0.3% trading fee; pools charge different rates.

  • The constant: 400,000 × $200,000 = 80,000,000,000.
  • After the fee, only 99,700 of the 100,000 tokens count toward the pricing math: 400,000 + 99,700 = 499,700.
  • Stablecoins left in the pool: 80,000,000,000 ÷ 499,700 = $160,096.06.
  • The seller receives $200,000 − $160,096.06 = $39,903.94, an average of $0.399 a token, 20.2% below the quoted price.
  • The fee tokens stay in the pool, which now holds 500,000 tokens against $160,096.06, a price of about $0.32, roughly 36% below the starting quote.

On paper the 100,000 tokens were worth $50,000. The pool paid about $39,904.

A listing on a large exchange means the token met that exchange's own criteria, not that a regulator approved it. Count the venues and note whether most of the volume sits on one little-known platform. Pools can also vanish: if the team supplied a pool and kept control of its liquidity tokens, it can withdraw the money and leave holders with nowhere to sell, the move known as a rug pull.

What on-chain activity should you look for?

Look for fees paid by real users, because transactions and addresses are easy to inflate with rewards, airdrop farming and bots.

Block explorers and analytics dashboards show daily transactions, active addresses, fees and, for lending and trading protocols, the value deposited. Each can be gamed: one person can control thousands of addresses, and incentive programs pay people to deposit money that leaves when the rewards stop. Fees are harder to fake because someone has to pay them. A network that pays out more in token rewards than its users pay in fees is buying its activity. What is DeFi explains deposit measures such as total value locked, and how blockchain works explains what a block explorer is showing.

How can US securities law apply to a token?

A token can fall under federal securities law either because it is a security itself or because it is sold as part of an investment contract.

The SEC's interpretive release that took effect on March 23, 2026, which the CFTC joined, sorts crypto assets into five categories: digital commodities, digital collectibles, digital tools, stablecoins and digital securities. Its examples of digital commodities include bitcoin, ether, solana, XRP, ada and dogecoin, and digital commodities, collectibles and tools are not securities in themselves. Such a token is still sold subject to an investment contract when the issuer offers it with representations or promises to carry out essential managerial efforts from which buyers would reasonably expect profits. Those promises can appear in a whitepaper, on a website, on official social-media accounts or in sale agreements.

For research, that means reading what the team has promised, such as exchange listings, buybacks or a roadmap, because promises of profit from the team's work are what the law examines. Payment stablecoins sit under a separate law, covered in stablecoin regulation under the GENIUS Act. Congress has not finished a broader market-structure law, and US crypto regulation tracks the agencies and bills.

What red flags should you watch for?

The clearest warning signs are promised returns, hidden or concentrated control, supply arriving faster than buyers, and pressure to act before checking anything.

Red flagWhy it mattersWhere to check
Promised or fixed returnsReturns on a volatile token cannot honestly be fixed, and issuer profit promises draw securities law inWebsite, whitepaper, sale terms
Under a fifth of maximum supply circulatingEach release still to come adds potential sellersToken documents, vesting contracts
Large team or investor releases within monthsTeam releases had the worst price effects in Keyrock's studyVesting contracts, release trackers
A few unlabeled wallets holding most of the floatA handful of sellers could swamp a thin market or control votesBlock explorer holder list
Admin keys with one person, or a small multisig with no timelockContracts can change or funds can move without warningContract code, governance documents
No audit, an old audit, or one that skips the contracts holding fundsUnreviewed code is where exploits happenThe audit report's scope section
Team-supplied liquidity the team can withdrawPulling the pool leaves holders unable to sellDEX pool page, liquidity token holders
Volume far larger than visible liquidityA common sign of wash tradingOrder books, pool data
Paid promotion with no disclosurePromoters may be paid to sell to their audiencePosts, SEC enforcement actions
Pressure to buy fast, or a contract that blocks sellingTactics of pump-and-dump and honeypot schemesContract code, independent token scanners

Fraud tied to crypto is large and growing: complaints to the FBI's Internet Crime Complaint Center with a crypto link reported $11.37 billion lost across 181,565 complaints in 2025, a 22% rise in losses from 2024. The crypto scams guide covers the schemes behind those losses.

How does the checklist apply to an example token?

Applied to a made-up token, the checks show a $90 million market cap sitting under a $500 million fully diluted value and a year of heavy scheduled releases.

Token A launched 10 months ago with a maximum supply of 1 billion and trades at $0.50. Its 180 million circulating tokens are the full 120 million airdrop, 50 million lent to market makers and pools, and 10 million the treasury has spent on grants.

AllocationShareTokensRelease terms
Team20%200 million25% at a 12-month cliff, the rest monthly over 36 months
Early investors18%180 million25% at the 12-month cliff, the rest monthly over 24 months
Treasury25%250 million10 million spent; 4 million a month from next month
Staking rewards15%150 million2.5 million a month from next month
Airdrop12%120 millionFully circulating
Liquidity10%100 million50 million in use; 50 million held by the team

Worked example: Token A's supply over the next 12 months

  • Market cap: 180 million × $0.50 = $90 million. Fully diluted value: 1 billion × $0.50 = $500 million. Ratio: 0.18.
  • Team: 25% of 200 million = 50 million at the cliff in two months, then 150 million ÷ 36 ≈ 4.17 million a month for 10 months ≈ 41.67 million. Total ≈ 91.67 million.
  • Investors: 25% of 180 million = 45 million at the cliff, then 135 million ÷ 24 = 5.625 million a month for 10 months = 56.25 million. Total 101.25 million.
  • Treasury: 4 million × 12 = 48 million. Staking rewards: 2.5 million × 12 = 30 million.
  • New supply: about 270.92 million tokens, worth $135.5 million at $0.50. Circulating supply grows from 180 million to about 450.92 million, a 150.5% increase.
  • For the market cap to stay at $90 million, the price would have to fall to $90 million ÷ 450.92 million ≈ $0.1996, down 60.1%. Holding $0.50 would need buyers for $135.5 million of new tokens.
  • Cliff day alone adds 95 million tokens, 52.8% of today's float, worth $47.5 million, or about 20 days of the token's $2.4 million average daily volume.

None of this is a forecast. Demand could grow, and insiders may hold rather than sell; the arithmetic shows how much new buying the price needs just to stand still.

The other checks complete the picture:

CheckWhat the example showsReading
Insiders' allocationTeam, investors and treasury hold 63% of supplyConcentrated
Team and governanceA 2-of-3 multisig controls the contracts, with no timelockTwo people can change the rules at once
Audits and bug bountiesToken contract audited; the staking contract holding $30 million is not; $50,000 bountyThe largest pot of money is unreviewed
Liquidity and listingsThe $400,000 pool from the example above, plus two offshore exchanges reporting most of the $2.4 million daily volumeVolume six times the pool's size
On-chain activityAbout $4,000 a day in fees, or $1.46 million a year, against $15 million a year in staking rewardsActivity largely paid for
Legal statusThe sale page promised exchange listings and treasury buybacksProfit promises tied to the team's efforts

Almost every row lands in the red-flag table. Writing the results down makes it harder to wave away a failed check because the chart looks strong.

What are the risks of relying on your own research?

Research narrows the unknowns but cannot remove them, and a carefully checked token can still lose most or all of its value.

  • Information gaps. Documents can be incomplete or out of date, and teams can change vesting terms, contracts or plans after you have read them.
  • Manufactured signals. Volume, holder counts, follower numbers and audit badges can all be faked or bought.
  • Code risk. Audited, long-running protocols have still been exploited, and new attack methods keep appearing.
  • Market risk. Crypto prices are volatile across the board; even bitcoin, the largest, fell 76.7% from its November 2021 record close to its November 2022 low.
  • Rule changes. The SEC's 2026 interpretation can be revised, and a token's legal treatment can turn on how it is sold.
  • Confirmation bias. Research done after buying tends to hunt for reasons to hold; checks written down beforehand are harder to explain away.

How much of a portfolio any one token should take is a separate question, covered in how much crypto to own, and how to read crypto charts covers the price side of the picture.

Frequently asked questions

What does a low market cap to FDV ratio mean?+

It means most of the tokens that can ever exist are not trading yet. A ratio of 0.18, as in the example token, says 82% of the maximum supply is still to come, and each release adds potential sellers unless demand grows to match.

Where can you find a token's vesting schedule?+

Start with the project's documentation or whitepaper, then confirm it against the vesting contracts on a block explorer, where release dates and amounts are written into code. Third-party release trackers compile these schedules but can lag or contain errors.

Is a smart contract audit enough?+

No. An audit checks specific code at a specific time against a defined scope, so later changes, contracts outside the scope and economic attacks can all slip past it. Audited protocols have still been drained.

Does a listing on a large exchange make a token safe?+

No. A listing means the exchange accepted the token under its own criteria, not that a regulator or the exchange vouches for its value. Listed tokens have collapsed, and exchanges delist tokens as well.

How can you tell if a token's trading volume is fake?+

Compare reported volume with the liquidity you can actually see in order books and pools. Volume many times larger than that depth, trades in identical sizes at regular intervals, and activity concentrated on little-known venues are common signs of wash trading.

Sources

  1. Application of the Federal Securities Laws to Certain Types of Crypto Assets and Certain Transactions Involving Crypto Assets (Release No. 33-11412), US Securities and Exchange Commission
  2. SEC Charges Kim Kardashian for Unlawfully Touting Crypto Security, US Securities and Exchange Commission
  3. From Locked to Liquidity, Keyrock
  4. Understanding the Balancer V2 Exploit, OpenZeppelin
  5. Balancer hack analysis and guidance for the DeFi ecosystem, Trail of Bits
  6. How Uniswap works, Uniswap Labs
  7. Internet Crime Report 2025, FBI Internet Crime Complaint Center
  8. Bitcoin Core source code: GetBlockSubsidy (src/validation.cpp), Bitcoin Core (GitHub)

Related guides