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Synk

Copy the best memecoin wallets.Locally. Under your control.

Synk watches the wallets you pick on Pump.fun, PumpSwap, four.meme and PancakeSwap and mirrors their buys and sells from your own wallet, using your rules. It runs on your PC with no trading server, and your keys stay encrypted on your machine.

  • Windows & macOS
  • Free
  • Your keys never leave your computer
2
networks: Solana and BNB Chain
0
trading servers: straight to your own RPC
AES-256
+ OS-level protection around your keys
1 click
emergency stop for every wallet
Official Pump SDKs, four.meme and PancakeSwap on BNB Chain, Local, no server, Risk-free Paper mode, One-click emergency stop, ~400 automated tests, Mint authority check, Freeze authority check, Transfer fee / hook, Honeypot simulation, Buy / sell tax limit, Permanent delegate, Pausable tokens, Liquidity filter, Token age, Top-holder share, Creator blocklist, Solana, BNB Chain, Pump.fun, PumpSwap, four.meme, PancakeSwap, Max entry MC, Price premium limit, Copy delay limit, Partial take profit, Stop loss, Mirror target sells, Paper mode, Several wallets, Configs, Statistics, Sell all

From the target's trade to your exit

The app sees each trade, checks it against your rules and acts from your wallet. Nothing goes through a middleman server.

  1. Step 01 / 04

    A target wallet buys a token

    You choose the wallets to follow. When one of them buys on Pump.fun or PumpSwap (Solana), or on four.meme or PancakeSwap (BNB Chain), the trade shows up on-chain.

    target → buy
    Target bought
    9mQe…V2rT
    BUY
    $GLINT
    1.20 SOLMC $21.4K
    Pump.fun · bonding curve
  2. Step 02 / 04

    The app detects it in a fraction of a second

    Synk listens to your own RPC endpoint for each network, so detection speed depends on the RPC you choose. Per-target stats show the delay and how far behind the target you are.

    detected · slot +1
    Trade detected
    0.38 s after the target
    Slots behind target
    +1
    Target size
    1.20 SOL
    Your size
    $25.00
  3. Step 03 / 04

    Filters and token safety checks

    Entry filters (market cap, price premium, copy delay) and token safety checks decide whether to copy: authorities and transfer hooks on Solana, a simulated buy and sell against honeypots and high taxes on BNB Chain, plus holders and blocklists. Anything that fails is skipped.

    filters ✓ · safety ✓
    Filters & token safety
    • Max entry MC ≤ $60K
    • Price premium ≤ 8%
    • Mint & freeze authority revoked
    • No transfer hook / fee
    • Creator not blocklisted
    All checks passed → buy
  4. Step 04 / 04

    Your buy, then an exit on your terms

    The app buys with the size you set. It exits on take profit, stop loss or market cap, mirrors partial sells by the target, or sells everything when the target fully exits.

    buy → TP / SL
    Your position
    $GLINT
    +40.0%

Everything copy trading needs, nothing it doesn't

Every setting comes from real trading needs. Complex options have an “i” tooltip that explains them in plain words.

SOLSolana
bonding curve
Pump.fun
after graduation
PumpSwap
your own RPC
BNBBNB Chain
bonding curve
four.meme
after graduation
PancakeSwap
your own RPC

Solana and BNB Chain

Each of your wallets trades on one network with its own targets. Both networks run side by side; if one RPC fails, the other keeps trading.

PAPERLIVE
LIVE

Signing and sending: Never

Paper and Live

Paper uses real detection and real quotes with virtual fills, and nothing is signed. Live only turns on after you type a confirmation.

SOLmint authority
SOLtransfer hook
BNBhoneypot sim
BNBsell tax 14% > 10%

Token safety

Solana: mint/freeze authority, transfer fee/hook, permanent delegate, pausable. BNB Chain: a simulated buy and sell catches honeypots and taxes above your limit. Plus liquidity, age and holder filters.

Exits

Several partial take-profit levels by % and/or market cap, a stop loss, mirrored partial sells, and a full exit when the target leaves.

9mQe…V2rT
4hNs…pL8c
Bq3w…kM1z

Copy target wallets

Follow as many wallets as you like. Each target has its own buy size, filters and exits.

Emergency stop
Pause buying

Control

Start and Stop. Pause buying while exits keep working. Emergency stop blocks new buys on every wallet in one click.

sig 4fQa…9kLmsent ×1
fill 4fQa…9kLmapplied ×1
gatePAPER · Main ✓
signer SOLpump ix only ✓
signer BNBchain 56 · ≤ 50 gwei ✓

Money safety in the engine

A transaction that may have been sent is never duplicated. Each fill is applied exactly once. Every signature passes a mode/wallet gate.

MainSOL
ScalpSOL
DegenBNB

Several own wallets

Each wallet trades on Solana or BNB Chain. Import by seed phrase (12/24 words, the Phantom path for Solana, the MetaMask path for BNB Chain) or private key. One password for all, and every enabled wallet trades in parallel.

USDSOLBNB

Statistics

PnL, win rate, profit factor, best and worst trades, exits by type and a PnL chart. Filter by wallet, target and period, in USD or in SOL / BNB.

  • Configs

    Save a strategy as a named config and apply it to any target. Targets that use a config show its name.

  • Manual control of positions

    Sell one position or all of them, stop copying the target's sells for a token, or ignore a token for good.

  • Status at a glance

    The sidebar shows bot, mode, wallet, RPC and target health, plus SOL and BNB prices. Problems appear as a strip with a one-click fix.

  • Buy size

    A fixed USD amount or a % of the target's buy. Repeat buys either follow the target or happen once per token.

  • Auto or Pro execution

    Auto derives slippage, max position size and, on Solana, the priority fee from your buy size. Pro lets you set them by hand. On BNB Chain the gas price is one shared setting.

  • Entry filters

    Min target buy, max entry market cap (yours and the target's), max price premium, max copy delay, and whether to copy graduated tokens (PumpSwap / PancakeSwap).

  • Dashboard and trade log

    Open positions, session and all-time PnL, a filterable event log, and per-target stats: win rate, detection delay, slots behind.

  • Clear, bilingual UI

    Dark, compact desktop interface in English and Russian, with help tooltips on complex settings and an accent colour of your choice.

Several wallets, each with its own targets

Split strategies across wallets and networks. Each wallet trades on Solana or BNB Chain, with its own targets, settings and a Trading switch. Every enabled wallet trades in parallel.

  • Solana or BNB Chain for each wallet
  • Import by seed phrase (12/24 words) or private key
  • Phantom / Solflare path on Solana, MetaMask path on BNB Chain
  • One password unlocks all your wallets
  • Trading switch per wallet: turn one off, the rest keep going
  • MainSOL2 targets
  • ScalpSOL3 targets
  • DegenBNB2 targets

Hover a wallet or use the switches to turn trading on or off.

Rules first, trades second

A copy only happens when it passes your rules. You decide what the bot may buy, how much, and when it gets out.

  • Entry filters

    • Minimum target buy
    • Max entry market cap (target's and yours)
    • Max price premium vs. the target
    • Max copy delay
    • Copy graduated tokens (PumpSwap / PancakeSwap): on or off
  • Token safety

    • Solana: mint and freeze authority, transfer fee / hook
    • Solana: permanent delegate, pausable
    • BNB Chain: simulated buy and sell (honeypot check)
    • BNB Chain: max buy / sell tax
    • Liquidity, token age, top-holder and creator share
    • Blocklists for tokens and creators
  • Take profit and stop loss

    • Several partial TP levels by %
    • TP by market cap
    • Stop loss
  • Mirror the target

    • Target sells 25% → bot sells 25%
    • Target fully exits → bot sells everything
  • Emergency stop

    • One click blocks new buys on every wallet
    • Pause buying while exits keep running
Strategy
Buy size
$25 fixed
Max entry MC
≤ $60K
Max price premium
8%
Max copy delay
1.5 s
Take profit
+40% / +100%
Stop loss
−20%
Mirror target sells
on
Example values for illustration only, not a recommendation.

Test on real data. Go live when you are ready.

Paper mode runs the same pipeline on live market data. The only difference is that nothing is signed or sent.

Test on real data. Go live when you are ready.
PAPERLIVE
Trade detectionRealReal
Quotes and pricesRealReal
FillsVirtualOn-chain
Signing and sendingNeverFrom your wallet
Funds at riskNoneYes, your real funds
How to turn onSelect PaperTyped confirmation

Paper results are not a forecast. Real fills depend on speed, slippage and fees.

Your keys never leave your PC

There is no account, no cloud and no trading server. Keys are encrypted on your disk, and the signer refuses anything that is not a trade on a supported venue.

  1. 1

    Your password

    Run through scrypt into an encryption key

  2. 2

    AES-256-GCM

    Authenticated encryption of the key material

  3. 3

    Windows DPAPI

    A second layer bound to your Windows account

  • Local encryption

    Private keys are encrypted with your password (scrypt + AES-256-GCM) and stored only on your computer.

  • Windows DPAPI on top

    The encrypted data is wrapped again with Windows DPAPI, tied to your Windows user. On macOS this layer is the system keychain.

  • UI never sees the keys

    The interface has no access to private keys. Signing happens in an isolated part of the app.

  • Signer allow-list

    On Solana it signs only Pump trading instructions. On BNB Chain only chain 56, calls to the four.meme and PancakeSwap contracts (and approvals to them), and gas up to 50 gwei.

  • No servers

    The app talks directly to the Solana and BNB Chain RPC endpoints you choose. There is no middleman.

  • Signed configuration

    The free version's locked wallets are built into the app and work offline. An update of them is accepted only with a valid Ed25519 signature; older versions are refused.

Built like desktop software

A dark, compact interface made for long sessions: dense tables, monospace numbers and clear status colours. Try it below.

Interactive demo. Click the sidebar, buttons and switches.

Simulated data in Paper mode. Nothing is traded, and the numbers are not real results.

Free, with one honest condition

The app costs nothing. Instead, it includes a locked target wallet set by the developer, one per network. Here is exactly how that works.

Locked target wallets

Locked wallet addresses

Solana · copied by your Solana wallets
AB8hZVLK76FRYx4Szo67a5R55sk8WFoQkhHhn8MhHX3b
BNB Chain · copied by your BNB Chain wallets
0x42E44012Ea80340227b7CE461AFE13d1658CEe21
  • Each one is always copied by your wallets on its network while the bot is running.
  • They cannot be turned off or removed.
  • For them you only set the buy amount (from $1), take profit (from +10%) and stop loss (at most 20%).
  • Their other settings are fixed, and token safety checks are always on for them.

On first launch the app shows these rules, with the locked wallet addresses and an “I agree” button.

You stay in control

  • Stop the bot at any time
  • Use the emergency stop
  • Trade in Paper mode

Your own targets: no limits

Add as many of your own target wallets as you like, with full settings.

Serious engineering for real money

  • Electron

    Desktop shell

  • React + TypeScript

    Typed UI and engine

  • @solana/web3.js

    Solana RPC and transactions

  • Official Pump SDKs

    @pump-fun/pump-sdk, @pump-fun/pump-swap-sdk

  • viem

    BNB Chain RPC and transactions

  • four.meme · PancakeSwap V2

    Direct calls to the BNB Chain contracts

  • Chainlink

    BNB/USD price on-chain

  • Ed25519

    Signed configuration

  • ~400 tests

    Including money-safety tests

Questions, answered plainly

Where are my keys stored?

Only on your computer. Solana and BNB Chain keys alike are encrypted with your password (scrypt + AES-256-GCM) and then again with Windows DPAPI (on macOS, the system keychain). The app's UI never has access to them, and nothing is uploaded anywhere.

Do I need a server?

No. The app runs on your PC and connects directly to the Solana and BNB Chain RPC endpoints you choose. There is no trading server and no account. The free version's locked wallets are built into the app and work offline; an update of them is accepted only if it carries a valid Ed25519 signature. Your keys and trades are never uploaded.

Which networks and platforms are supported?

Solana: the Pump.fun bonding curve and PumpSwap after a token graduates. BNB Chain: the four.meme bonding curve and PancakeSwap. Each of your wallets trades on one network, and both networks can run at the same time. A filter lets you choose whether to copy graduated tokens.

What is Paper mode?

Paper mode uses real trade detection and real quotes, but fills are virtual: nothing is signed or sent. Use it to test targets and settings without risking funds. Live mode only turns on after you type a confirmation.

What is the locked wallet, and can I turn it off?

The free version includes a target wallet set by the developer for each network: one is copied by your Solana wallets, the other by your BNB Chain wallets. They are always copied while the bot runs and cannot be turned off or removed. For them you set only the buy amount (from $1), take profit (from +10%) and stop loss (at most 20%), and token safety checks are always on. Both addresses are shown on first launch, before you agree, and on this page in the Free version section.

Can I stop the bot at any time?

Yes. Stop the bot, pause buying (exits keep running), or press the emergency stop to block new buys on every wallet at once. You can also stay in Paper mode for as long as you like.

Which RPC do I need?

One per network you use. Solana: any RPC with WebSocket support. BNB Chain: any BSC RPC; the default public endpoint is rate-limited and often refuses log queries, so the app scans whole blocks, which is heavier. Public endpoints are fine for Paper. For Live trading a private RPC is strongly recommended, because detection and execution speed depend on it.

How many wallets can I connect?

You can use several of your own wallets at once, on Solana and BNB Chain, each with its own targets, settings and Trading switch. Target wallets are unlimited.

How does token safety work on BNB Chain?

Before copying, the app simulates a small buy and sell of the token. Tokens that cannot be sold (honeypots) and tokens whose buy or sell tax is above your limit (10% by default) are skipped. New four.meme tokens often start with a high anti-sniper fee.

Does the software guarantee profit?

No. Copying a wallet does not copy its results: you enter later and at a different price, and memecoins are extremely volatile. You can lose your entire amount. The software is a tool, not financial advice.

What are the system requirements?

Windows 10 or 11 (64-bit), or macOS on Apple silicon or Intel. Plus a stable internet connection and an RPC endpoint for each network you trade on (Solana and/or BNB Chain). Windows uses an installer, macOS a DMG.

Why does Windows warn me during installation?

The installer is not code-signed yet, so Windows SmartScreen may show “Windows protected your PC”. Click “More info” → “Run anyway”. This will go away once a code-signing certificate is added. Only download the app from this site.

Why does macOS block the first launch?

Until the app is notarized by Apple, Gatekeeper may say it cannot check the developer. Open System Settings → Privacy & Security and click “Open Anyway”, or right-click the app and choose “Open”. Only download the app from this site.

Will this site ever ask for my seed phrase?

Never. This site has no wallet connection and no input fields for keys. Keys are only entered inside the desktop app on your own PC. Anyone asking for your seed phrase online is a scammer.

Try it in Paper mode first

Download the app, add a target and watch it work on live data without risking anything.

v0.1.0 · Windows 10/11 · macOS · Free

All downloads →