Overview: What PumpView Signals Actually Do
PumpView.fun is a real-time Solana DEX trade scanner that streams every swap from Pump.fun, PumpSwap, Raydium (AMM/CPMM/CLMM), RayLaunchpad, and Meteora (DLMM variants). It ranks tokens using a composite Buy Score, visualizes new launches in an Early Scanner, and flags suspicious activity with a Wash Score. All of this is built directly on on-chain swap events, not delayed or sampled data.
This article breaks down how those signals work and how to actually trade with them instead of just staring at a fast-moving dashboard.
Core PumpView Signals You Need to Understand
1. Buy Score (0–9): Composite Momentum Signal
PumpView assigns every tracked token a Buy Score from 0 to 9. That score is computed from eight real-time factors:
- Buy volume dominance – share of buys vs sells over a short window.
- Market-cap-to-volume ratio – whether current volume is meaningful relative to size.
- Multi-DEX presence – whether the token trades on more than one venue (e.g., PumpSwap + Raydium + Meteora).
- 10-second price trend – very short-term direction and strength.
- Net 30-second buy pressure – buys minus sells over ~30 seconds.
- Transactions per second (per token) – intensity of trading activity.
- Launchpad / venue type – where the token originated (e.g., Pump.fun vs RayLaunchpad vs Meteora).
- Wash trading impact – penalties based on the Wash Score.
These inputs are updated continuously; the Hot Tokens list is effectively a live ranking of momentum and quality across Pump.fun, PumpSwap, Raydium, and Meteora. (pumpview.fun)
How to use Buy Score in practice:
- 0–3: Noise or dying tokens. Usually not worth attention unless you have a very specific thesis.
- 4–6: Mixed signals. There is activity, but either volume is thin, sells are heavy, or wash trading is high.
- 7–9: Strong organic momentum if the Wash Score is low. These are the tokens you typically want to investigate first.
PumpView also shows:
- 1-minute and 5-minute candle price changes
- Green candle streak counter (how many of the last five 1-minute candles closed green)
Together, these help you distinguish between a one-tick spike and sustained momentum.
Trading takeaway: Don’t buy purely because a token has a high Buy Score. Use it as a shortlist of candidates, then check liquidity, holder distribution, and narrative using tools like Birdeye, DexScreener, Solscan, or RugCheck.
2. Wash Score (0–100%): Fake Volume Detector
Memecoins on Solana are notorious for wash trading—bots or insiders buying and selling to themselves to fake volume and pump social metrics. PumpView assigns each token a Wash Score from 0–100%, derived from four main signals:
- Same-wallet round trips (40% weight) – repeated buy/sell loops between the same addresses.
- Top-5 wallet concentration (25%) – how much volume is dominated by a few wallets.
- Repeat trading frequency (20%) – hyper-frequent trades that look like bots ping-ponging.
- Unique wallet count (15%) – how many distinct traders are actually involved.
Tokens with a Wash Score above ~50% are penalized in the Buy Score ranking. You can also sort by Wash % directly to see which tokens are most likely faking their activity. (pumpview.fun)
This is important because a large share of memecoin volume on Solana is believed to be wash trading or inorganic activity, as multiple on-chain analyses and community discussions have highlighted. (reddit.com)
How to use Wash Score in practice:
- 0–20%: Generally healthy. Still do your own checks, but this is where you want most of your attention.
- 20–50%: Mixed. Could be bots plus real traders. Treat with caution.
- 50–100%: Likely manipulated. Only touch if you’re deliberately trading pure short-term volatility and you fully accept the risk.
Trading takeaway: A high Buy Score with a high Wash Score is often a trap. A medium Buy Score with a very low Wash Score can be a better asymmetric bet.
3. Hot Tokens: Ranked Signal Feed
The Hot Tokens tab is where PumpView’s signals come together. Tokens are ranked by a combination of:
- Buy Score
- Volume
- Market cap
- 1m/5m candle changes
- Green candle streaks
- Wash %
Each row also shows:
- DEX / venue label (PumpSwap, Pump.fun, Raydium AMM/CPMM/CLMM, RayLaunchpad, Meteora variants)
- Multi-DEX presence (implicitly via multiple venues trading the same token)
Because PumpView pulls every swap directly from on-chain events across those DEXes, the Hot Tokens list is effectively a real-time leaderboard of where traders are actually active right now, not just what’s trending on social. (pumpview.fun)
How to trade from Hot Tokens:
-
Sort by Buy Score, then filter by low Wash %
Start at the top, but immediately ignore anything with a high Wash Score. -
Check multi-DEX presence
Tokens that have already migrated from Pump.fun/PumpSwap to Raydium or Meteora often have better liquidity and lower per-trade friction (no Pump.fun bonding fees). (reddit.com) -
Confirm structure on an external chart
Open the token on Birdeye or DexScreener to see: - Liquidity depth
- Slippage at your intended size
-
Basic structure (parabolic blow-off vs early trend)
-
Size based on volatility, not FOMO
High Buy Score + low Wash % is still a high-risk trade. Treat it as such.
4. Early Scanner: Signals for New Launches
The Early Scanner tab is a bubble-style visualization of new tokens as they launch across:
- PumpSwap / Pump.fun
- Raydium (including RayLaunchpad)
- Meteora pools
Each bubble encodes:
- Token
- Venue (by color)
- Relative activity/size (bubble size)
Because PumpView streams swaps directly from on-chain events with no delay, Early Scanner lets you see new launches and first liquidity before they show up on most generic “trending” lists. (pumpview.fun)
How to use Early Scanner in practice:
-
Watch for bubbles that grow quickly across multiple venues
A token that starts on Pump.fun/PumpSwap and then quickly appears on Raydium or Meteora is often in the “migration” phase where early volume spikes. -
Use it as a trigger, not a full thesis
When you see a promising bubble, immediately: - Open the token on Solscan to inspect holders and dev wallets.
- Run it through RugCheck or similar scanners.
-
Check social links (Twitter, Telegram) for obvious red flags.
-
Combine with Buy Score once data exists
Very fresh tokens may not have a stable Buy Score yet. Use Early Scanner to spot them, then watch how Buy Score and Wash Score evolve over the next few minutes.
Trading takeaway: Early Scanner is a discovery signal, not a green light. It tells you where to look first, not what to buy.
5. Live Trades & TPS: Raw Flow Signals
Two PumpView tabs are completely free and don’t require any sign-in or wallet:
- Live Trades – a real-time firehose of swaps across PumpSwap, Pump.fun, Raydium, Meteora, etc.
- Solana TPS chart – live transactions-per-second across multiple timeframes.
These aren’t “scores” but they’re powerful context signals:
- Live Trades helps you see:
- Whether a token’s activity is dominated by a few large wallets or many small ones.
- How quickly entries and exits are happening.
- TPS spikes can signal chain congestion, which affects:
- Transaction confirmation times
- Effective slippage and failed trades
- Priority fee requirements on Solana (base fee + priority fee in microlamports per compute unit)
Trading takeaway: If TPS is spiking and your target token is extremely volatile, widen your slippage only if you fully accept the risk of getting a bad fill. Otherwise, wait for calmer conditions.
Building a Simple PumpView-Based Trading Workflow
Here’s a concrete, repeatable way to use PumpView signals without overcomplicating things.
Step 1: Scan Hot Tokens
- Filter or visually focus on Buy Score ≥ 7.
- Immediately exclude anything with Wash Score > 50%.
- Prioritize tokens with:
- Multi-DEX presence (e.g., PumpSwap + Raydium)
- Reasonable market cap and volume for your size
Step 2: Cross-Check Fundamentals for 2–3 Candidates
For each candidate:
- Open on Birdeye or DexScreener
- Check liquidity pool size and depth.
-
Look for obvious blow-off tops.
-
Inspect on Solscan
- Top holders concentration.
-
Dev wallet behavior (sudden large sells or suspicious clustering).
-
Run through RugCheck / DeFade / similar
- Token metadata
- Mint authority / freeze authority
- LP lock or ownership status
Step 3: Time Entries Using Buy Score + Candles
- Prefer entries when:
- Buy Score is rising or stable at a high level (≥7).
- 1m/5m candles show sustained but not vertical growth.
-
Green candle streak is moderate (e.g., 2–3 of last 5), not 5/5 parabolic.
-
Avoid entries when:
- Buy Score is rolling over.
- 5m candle is extended far above any recent base.
- Wash Score is climbing sharply.
Step 4: Manage Risk with Realistic Expectations
- Treat every PumpView-driven trade as high-risk, short-term.
- Use small position sizes relative to your total SOL stack.
- Decide exit conditions before entering:
- Example: take partial profits at +50–100%, move stop to breakeven, and hard-stop if Buy Score collapses and 5m candle turns red.
PumpView gives you better information, not guaranteed profits. The edge is in reacting faster and filtering better than traders who only chase social hype.
Pills, Access, and Practical Use
PumpView uses a Pills (💊) system for premium tabs:
- Hot Tokens and Early Scanner consume pills while open.
- Live Trades and Solana TPS are free forever, no sign-in or wallet needed.
- New accounts receive a 222-pill signup bonus, and referrals earn additional pills once referred users spend some pills.
- Premium tabs charge 1 pill per 10 minutes of active use; pills only drain while the tab is open. (pumpview.fun)
For trading, this means you can:
- Use free tabs to monitor general market conditions and specific tokens you already know.
- Spend pills only during active hunting sessions when you’re scanning Hot Tokens and Early Scanner for new opportunities.
Final Thoughts: Treat Signals as Tools, Not Oracles
PumpView’s signals—Buy Score, Wash Score, Hot Tokens, Early Scanner, and the raw Live Trades feed—are all built on real-time on-chain data from Pump.fun, PumpSwap, Raydium, and Meteora. Used correctly, they help you:
- Focus on tokens with real organic momentum.
- Avoid many wash-traded traps.
- Spot new launches before they hit generic trending lists.
But they don’t remove the need for:
- Position sizing discipline
- Independent checks (Solscan, RugCheck, Birdeye, DexScreener)
- Clear exit rules
Use PumpView signals as a high-quality radar, then apply your own judgment and risk management. That combination—data + discipline—is where most of the real edge in Solana memecoin trading comes from.