Snapdex Open signal app
Live · 10,124 wallets streaming · block 73,914,201

Polymarket trading signals, delivered sub-second.

An on-chain signal engine that listens to top wallets, applies your risk filters, and submits a mirrored order signed by your own wallet — before the order book reprices.

users
10,124
active wallets
volume
$50.4M
volume routed
p50
412ms
detect → submit
rating
4.8★
127 reviews
Built on rails serious traders trust
Polymarket· Polygon· USDC· CLOB· EIP-4361· MetaMask
// signal stack

Inside the Polymarket signal copy bot.

Six modules. Each runs in its own lane. The signal you see at the top of the leaderboard is the same signal the engine submits a mirrored order against.

Signal listener

Subscribes to CLOB events on Polygon. Decodes every tracked-wallet trade in milliseconds across redundant RPC providers.

Pre-flight risk gates

Per-trade hard cap, daily-loss circuit breaker, drawdown pause, liquidity floor, correlation cap, time-of-day window.

Bankroll-aware sizer

Proportional position sizing keyed to allocation budget and source-trade size. Slippage-aware at the order book level.

Local signer

EIP-4361 sign-in only. Mirrored orders dispatched to your wallet for local signature. The operator never holds a key.

Three-phase executor

Progressive price adjustments across three submission phases. Maximizes fill probability without walking thin books.

Audit telemetry

Live latency, fill rate, P&L attribution, per-stream correlation. Every position is a public Polygon transaction.

// stream

Configure the Polymarket signal mirroring service in four steps.

No coding required. Identical at $200 and $200,000 of starting allocation. Each step reversible; nothing custodial.

01 · step

Connect

wallet.connect("metamask") · reads address only · never asks for transfer authority

02 · step

Approve

usdc.approve(POLYMARKET_CLOB) · revocable allowance · funds remain in your wallet

03 · step

Subscribe

select source wallets · set per-trader caps · liquidity floor · categories

04 · step

Stream

listener spawns · risk gates arm · sign requests routed to your wallet on every signal

// signal sources · live

Source wallets at block 73,914,201.

Live ranking. Calibrated against resolved markets on the Polymarket protocol. The deeper framework lives in the literature on prediction markets.

rank wallet cat win_rate pnl_usd 7d trades
01 0x7f3d…8a2c POL 89.2% +$247,830 234 subscribe →
02 0x9a1f…4d7e CRY 76.5% +$198,450 892 subscribe →
03 0x3c8b…6f1a SPT 84.7% +$176,920 156 subscribe →
04 0x5e2a…9c3d MAC 71.3% +$154,680 543 subscribe →
05 0x1d7c…2b8f POL 68.8% +$142,330 1,089 subscribe →
06 0x8b4e…5c9a CRY 82.4% +$128,760 287 subscribe →
07 0x2f9d…3a1b GEO 73.9% +$115,240 678 subscribe →
08 0x6c3a…7e2d SPT 79.2% +$98,590 412 subscribe →
// architecture

Custodial vs. non-custodial signal flow.

Custodial signal services collapse into a single point of failure: the operator's deposit address. The non-custodial path keeps every guarantee that prediction markets on Polygon were architected to provide.

property non-custodial custodial manual
User holds keys + yes - no + yes
Funds in shared address + never - required + never
Sub-second mirroring + <1s ~ variable - manual
Pre-submission risk gates + enforced ~ optional - user only
Liquidity-floor filtering + built-in - rare ~ eyeball
On-chain audit trail + native ~ internal + native
Time-to-live + ~2 min ~ KYC delay ~ hours
// pricing

Three tiers. All non-custodial.

USDC settlement on Polygon, Ethereum, Arbitrum, or BNB Chain. Cancel any time.

Starter

$ 99 / mo

For new traders sizing a single mirrored signal stream cautiously.

  • Up to 3 source wallets
  • Per-trade hard cap
  • Daily-loss circuit breaker
  • Email + chat support
Choose Starter
★ recommended

Professional

$ 299 / mo

For traders running diversified signal streams with active correlation management.

  • Up to 15 source wallets
  • Liquidity-floor filtering
  • Drawdown pause + correlation cap
  • Priority support · advanced analytics
Choose Professional

Enterprise

$ 499 / mo

For desks deploying institutional signal workflows with bespoke risk policy.

  • Unlimited source wallets
  • Custom risk policy engine
  • Webhook + API integration
  • Dedicated solutions engineer
Choose Enterprise
// signals · 4.8★ from 127

From traders running this in production.

★★★★★

"Set risk parameters once and the engine streams signals from top wallets. Non-custodial setup is the part I keep coming back to — peace of mind I never had on the centralized side."

M
Markus Olsen
Crypto-derivatives strategist
★★★★★

"Stop-losses and per-trade caps are exactly what I needed for prediction markets where liquidity is not equity-grade. The Professional plan has been a great fit for my book."

J
Ji-Won Park
Quant signal researcher
★★★★★

"I never had to deposit anywhere. Authentication is a wallet signature; orders are signed locally; the operator could disappear and my funds wouldn't budge. That's the bar."

R
Rohan Sharma
Algo trading lead
// faq

Direct answers to the questions traders actually ask.

Read the full risk disclosure and documentation on the platform.

Open signal app
What are Polymarket trading signals?
Polymarket trading signals are on-chain trade events from a chosen source wallet. The platform listens to those events on Polygon, applies your risk filters, and submits a mirrored order signed by your own wallet — sub-second from source fill to your fill.
Is the platform really non-custodial?
Yes. Authentication uses EIP-4361 wallet signatures and every mirrored order is signed locally. The operator never has authority over your USDC.
How fast is signal execution?
Sub-second detect-to-submit on the Polymarket CLOB across all paid tiers. Median P50 around 412ms in recent windows.
How much does it cost?
$99 Starter, $299 Professional, $499 Enterprise — billed monthly in USDC.
Which wallets are supported?
MetaMask is supported today. WalletConnect and Coinbase Wallet are on the roadmap. EIP-4361 sign-in only — never custodial.
Can I run multiple signal streams in parallel?
Yes. Each stream is independent with its own per-trader allocation cap, liquidity floor, and category filter.
Does Polymarket itself ship signal copy trading?
No. The category is supplied entirely by third-party non-custodial tools that read on-chain trades and submit mirrored orders signed by the user's own wallet.
What are the risks?
Past performance does not predict future results. Prediction markets carry liquidity risk, resolution-dispute risk, and smart-contract risk. Use per-trade caps and daily-loss circuit breakers as a baseline.
// init

Two minutes from this page to your first mirrored signal.

Your keys. Your funds. Your control. The on-chain signal of the network's top traders, running through your own wallet.