Who wrote this: the team behind DexsAlertBot, a Telegram alert bot for meme coins on Solana and Robinhood Chain, with a free plan and a paid Premium tier. We build tools in this category, so this guide is written as a description of what the category can and cannot do — apply it to us as well. More about who publishes this →
"Scanner" and "tracker" get used interchangeably in memecoin communities, and the confusion costs people money — because the two answer different questions and have different blind spots. This is what each one actually reads, and where the limits are.
Scanner, Tracker, Alert Bot: Three Different Jobs
What each one answers
- Scanner — "Tell me about this specific token." You supply a contract address; it returns contract and market facts.
- Tracker — "Show me what is moving right now." It ranks or lists tokens by a metric across a chain.
- Alert bot — "Tell me when something matches." It pushes a message when conditions are met.
Many products combine all three. The distinction still matters, because a tool that is excellent at one is not automatically competent at another.
What a Scanner Genuinely Reads
Everything a scanner reports comes from public on-chain data and public market data. That is a real and useful set:
From the chain, it can read the contract's state — on Solana, whether mint and freeze authority are revoked; on an EVM chain like Robinhood Chain, whether ownership is renounced and which owner-only functions exist. It can read total supply, holder count, and how supply is distributed across addresses.
From market data, it can read price, market capitalisation, pool liquidity, volume over a window, and the age of the pair. Our meme coin glossary defines each of those precisely, because reading them wrong is its own category of mistake.
What No Scanner Can Read
This is the part worth memorising, because it is where confident-looking output misleads people.
A scanner cannot tell whether twenty wallets belong to twenty people or to one person. It cannot know a team's intent, or whether a locked pool is locked for a week or a year unless it checks that specific lock. It cannot see off-chain agreements, private deals, or who is coordinating. And it cannot tell you what happens next — every field it reports describes the present or the past.
A clean scan means "no common red flags were visible at the moment of checking". That is genuinely valuable. It is not a safety certificate, and any tool presenting it as one is overstating its own output.
Why Scanner Results Disagree
Two scanners on the same token often return different verdicts, and the reason is almost never that one is broken.
Different tools weight the same fields differently, sample market data at different moments, use different liquidity thresholds, and draw the line between "caution" and "risk" in different places. A score is a summary of someone's judgement about which signals matter most — not a measurement like temperature.
The practical response is to treat a score as a prompt to look, not as a conclusion. If two tools disagree, the disagreement itself is information about which field is borderline.
The Chain-Specific Blind Spot
The most dangerous failure in this category is silent and easy to miss: a scanner applying one chain's checks to another chain's token.
Look for mint authority on an EVM contract and you will find nothing — not because the token is clean, but because that field does not exist there. The result reads as a pass. The equivalent EVM risks, sitting in owner-only functions, were never examined.
A competent scanner asks which network the token is on before it checks anything, and runs the checks that apply to that chain. Our comparison of Robinhood Chain and Solana lays out exactly which fields differ.
How to Use One Well
Use the scanner to eliminate, not to select. It is very good at telling you which tokens carry an obvious mechanical problem — active mint power, unlocked liquidity, extreme concentration. That is a filter worth running every time.
It is much weaker as a reason to buy. Nothing it reports says a token will rise; it only says a specific set of failure modes is not currently visible. Combine it with the manual workflow for your chain — Solana or Robinhood Chain — and size the position for what could still go wrong.
Frequently Asked Questions
What is the difference between a meme coin scanner and a tracker?
A scanner answers questions about one token you specify. A tracker shows what is moving across a chain right now, usually as a ranked list. Many tools do both, but they serve different moments in a decision.
Why do two scanners give different risk scores for the same token?
Because a score is a weighting of signals, not a measurement. Tools differ on which fields matter most, where thresholds sit, and when they sampled the market data. Disagreement usually means a field is borderline.
Can a scanner detect a honeypot?
Sometimes, depending on the mechanism and the chain. Contract-level checks catch some variants, and a sell simulation catches more. No method catches every variant, particularly where the trap is an adjustable fee rather than a hard block.
Does a good scan mean the token is safe to buy?
No. It means the common mechanical red flags were not visible when the check ran. Market risk is untouched by any scan, and it is the risk that ends most meme coin positions.
If you want the alerting side of this category rather than the querying side, our guide on meme coin alert bots covers what to check before trusting one.
Scan a token yourself
Check Token reads the contract and market fields described here, on Solana and Robinhood Chain. Free, instant, no wallet connection.
Open Check Token →References
- DexScreener API Reference — the exact fields behind volume, liquidity and transaction counts
- Solana Docs — Token basics — the contract-level fields a scanner reads on Solana
⚠️ This article is educational and not financial advice. We build tools in this category — apply the same limits described here to our own. Always do your own research (DYOR).