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Real-time fraud protection · 63 chains and L2s

velto. Velocity with a shield.

Shield checks every swap, token and approval before you sign. Then trade any chain from one non-custodial app.

Introduction

What is Velto, and why use it?

01

What Velto is

Velto is a US-based, non-custodial crypto app that pairs a real-time fraud shield with a multi-chain trading terminal. Before you sign a swap, an approval or a withdrawal, Shield checks it against live on-chain risk data and behavioral rules and tells you what it found in plain English. Then you trade on 63 chains and L2s, including Robinhood Chain, from one place, and you sign every transaction in your own wallet. Velto never holds your keys or your funds.

02

Functions

What Velto does.

  1. 01

    Shield, real-time fraud protection

    Screens every swap, token, approval and withdrawal before you sign: honeypots, hidden sell taxes, mint and blacklist powers, malicious addresses.

  2. 02

    Multi-chain Trade

    Same-chain and cross-chain swaps routed by LI.FI across 63 chains and L2s, including Robinhood Chain, Solana and Bitcoin.

  3. 03

    Claude copilot

    Eleven analyst roles, from a market scanner to a 10,000-path Time Machine. It researches and proposes a trade; it never executes one.

  4. 04

    Approval Shield

    Finds risky and unlimited token approvals across chains and revokes them in one click, signed in your wallet.

  5. 05

    Paper mode

    Real quotes, virtual fills and a separate paper portfolio. Practice the whole flow without connecting a wallet.

  6. 06

    Shield analyst dashboard

    A prioritized case queue with dismiss, escalate or confirm, live rule toggles, latency and a full audit trail.

  7. 07

    Terminal

    Every analyst role is a command. Type it directly or ask Claude; orders always appear as a preview first.

03

Uses

Who uses Velto, and for what.

The early buyer

Buying a new token on Base or Solana

Shield checks the contract for honeypot code, sell taxes and mint powers before the quote ever reaches your wallet.

The cross-chain trader

Moving funds between chains

One quote from Ethereum to Arbitrum or Robinhood Chain, with fees, gas and minimum received, an exact approval and tracking to completion.

The long-term holder

Cleaning up risky approvals

Approval Shield lists old and unlimited allowances and revokes them with approve(spender, 0).

The operations team

Monitoring withdrawals

Rules flag address poisoning, takeover drains, mule fan-out and structuring, and analysts work each case from one queue.

The beginner

Practicing in paper mode

Learn sizing, stops and slippage on real quotes with virtual money before any real trade.

04

Benefits

What you gain.

  • Fewer rugs and scamsKnown red flags are caught before you sign, not discovered after the funds are gone.
  • Faster execution across chainsOne quoted route across bridges and DEXs instead of hopping between apps.
  • One place for every chainPortfolio, charts, swaps and approvals for EVM, Solana and Bitcoin in one app.
  • Clear risk explanationsEvery flag says what was found and where the data came from, before you sign.
  • Practice without riskPaper mode runs the full flow on real quotes with virtual money.
05

Advantages

Why Velto, compared with a typical DEX app.

  • Checks before you signRisk screening runs on the quote, not after the transaction lands.
  • Non-custodialYour keys never leave your wallet. The server returns unsigned transactions only.
  • Exact approvals onlyToken approvals match the amount you trade, never unlimited.
  • 63 chains, one appEVM L1s and L2s, Robinhood Chain, Solana and Bitcoin.
  • AI that proposes, never executesClaude can build a preview; only you can approve it in your wallet.
  • Transparent risk flagsEach flag names the check and its source, such as GoPlus or a Shield rule.
  • Sub-millisecond rules engineWithdrawal decisions typically land in under 1 ms; the live p50 is shown below.
Velto vs a typical DEX app
CapabilityVeltoTypical DEX app
When risk checks runBefore you sign, on every quoteAfter the fact, or a separate tool
CustodyKeys stay in your walletUsually non-custodial
Token approvalsExact amount onlyOften unlimited by default
Chains in one app63, incl. Robinhood ChainOne or a handful
Risky approval cleanupBuilt in, one-click revokeSeparate tool
AI copilotProposes, never executesRarely offered
Risk flagsNamed check with its sourceGeneric warning, if any
Practice modePaper mode on real quotesRarely offered

"Typical DEX app" describes common defaults across swap interfaces, not any specific product. Shield reduces risk but cannot detect every scam.

Live right now

Watch Shield decide, in real time.

Shield engine

Live risk decisions on a simulated withdrawal feed

connecting…—
 
 
WAITING
0.000 ms
decision latency
Decision loglast 4
Waiting for the first decision…
Latency · live
Approved
0
Review
0
Rejected
0

The panel above is the real Shield engine scoring a simulated feed (synthetic accounts and addresses), live.

Shield · real-time fraud protection

Stop the bad transaction before it reaches the chain.

On-chain transfers are final. There is no chargeback. Shield sits between the button and the broadcast: it scores withdrawals against the account's own behavior and your lists, and screens every trade with live on-chain risk data from GoPlus.

Token securityHoneypots, buy and sell taxes, mint and blacklist powers, owner privileges.
Address riskMalicious destinations, routers and spenders, plus your own blacklist and watchlist.
Approval ShieldFinds risky and unlimited token approvals across chains, with one-click revoke you sign.
Behavior profilingRolling velocity, size, devices and address book catch takeovers and poisoning.
Case managementPrioritized queue, dismiss, escalate or confirm, with a full audit trail.
AI forensicsClaude reconstructs the attack and recommends one action. You press the button.
Case · Address poisoningexample alert · how a decision is explained
Rejected · 93
withdrawal · USDC · Ethereum−$4,820.00
Saved: 0x7a3F…91cE
Sending to: 0x7a3F…91cE (different middle)
Triggered rules
+75Address poisoning — copies the first and last characters of a saved address
+18Amount deviation — 6.1× the account's average withdrawal
Claude: the destination was planted by a zero-value "dust" transfer that mimicked the user's usual payee. Recommend confirm fraud and add the address to the blacklist.

Built-in detection

Fraud patterns, ready on day one.

Every rule is crypto-native and can be switched on or off live from the dashboard. Combined signals are labeled as attack patterns, so analysts see the story, not just a number.

Address poisoningAccount takeover drainUnlimited token approvalBlacklisted destinationMixer exposureMule fan-outStructuring under $10kBalance drain ≥ 90%Recent 2FA / email change
Honeypot tokenSell tax above 10%Mintable supplyPrice impact over 3%New deviceImpossible travelWithdrawal velocityFirst-time destinationVerified address book

Trade · multi-chain

Every chain, every L2, one app.

Routes come from LI.FI across EVM L1s and L2s, Robinhood Chain, Solana and Bitcoin, including cross-chain swaps. Pay with any token on any chain. Charts, liquidity and trending pools come from DexScreener and GeckoTerminal.

Ethereum L1 Base L2 Robinhood Chain L2 Arbitrum L2 OP Mainnet L2 Polygon PoS zkSync L2 Linea L2 SCScroll L2 Unichain L2 Avalanche L1 Solana SVM Bitcoin UTXO and every other chain LI.FI supports →
How a swap happensevery live trade follows these steps
non-custodial
  1. 1
    Quote the best routeSame-chain or cross-chain, with fees, gas and minimum received.
    LI.FI
  2. 2
    Shield screens itToken security, router and spender risk, price impact, value sanity.
    PASSWARNBLOCK
  3. 3
    Exact approvalIf a token approval is needed, it is for the exact amount. Never unlimited.
    ERC-20
  4. 4
    You sign in your walletEIP-6963 wallets on EVM, Phantom-compatible wallets on Solana.
    you
  5. 5
    Track to completionStatus polling, explorer link and trade history in your portfolio.
    status

Supported chains

Trade on 63 chains and L2s, including Robinhood Chain.

Plus 50+ more chains and L2s through LI.FI. Chain names and logos are trademarks of their respective owners; no endorsement implied.

Claude copilot

One copilot, eleven analysts.

Scanner, news, entries, stops, sizing, risk, a paper broker, alerts, reports, sentiment and a Time Machine. Ask in plain English. Claude researches, sizes and proposes the trade, runs it through Shield, and hands you a card to review. Only you can sign.

01

Scanner

Scores the most liquid pairs on trend, RSI, MACD momentum and volume spikes.

scan --top 30
02

News

Claude searches the last 24–72 hours: unlocks, listings, hacks, ETF flows, regulation.

ask SOL news today
03

Entry

EMA 20/50/200, RSI, MACD, ATR, support and resistance into pullback or breakout setups.

analyze ETH --tf 4h
04

Stop loss & take profit

ATR or swing-low stops, targets at 2R and 3R. Every order needs a stop.

analyze BTC
05

Position sizing

How much to buy so a stopped-out trade costs 1% of equity, fees included.

size --entry 2420 --stop 2330
06

Risk manager

Rejects orders that break position, open-risk or daily-loss limits.

risk
07

Paper broker

Simulated fills with fees and slippage. Preview first, then you press Execute.

paper buy SOL --stop 92
08

Alerts

Price and RSI alerts you or Claude can check any time.

alert add BTC --below 75000
09

Reports

Win rate, average R, profit factor, drawdown and P&L per pair.

report
10

Market sentiment

Fear & Greed, BTC dominance, market cap and perp funding rates.

sentiment BTC ETH SOL
11

Time Machine

Plays out 10,000 price paths for the next 24 hours from real volatility and measures the odds of hitting your target before your stop.

simulate BTC --stop 79000 --tp 83400

Time Machine

See 10,000 futures before you enter.

Real chunks of recent price action are reshuffled into 10,000 paths, and every path is checked against your stop and target. Historical drift is neutralized, so yesterday's pump doesn't flatter the odds.

–
hit TP first
–
hit SL first
–
hit neither

Illustration drawn in your browser from random paths. Real odds come from market data when you run simulate.

━ hit TP━ hit SL━ neither

Security model

Built so the worst case stays small.

Velto never takes custody. The server prepares unsigned transactions and screens them; your wallet signs them. No code path lets Claude or the server move your funds.

Non-custodial

We never ask for, store or log a seed phrase or private key. The server returns unsigned transactions only.

Exact approvals

ERC-20 approvals are for the exact amount you trade, never unlimited. Approval Shield finds old risky approvals and revokes them with approve(spender, 0).

Shield gate

Every quote gets a verdict. Block returns no transaction at all. Warn requires your explicit acknowledgment. Pass trades normally.

You sign, always

Claude can research and propose a swap, but it can only create a preview. Nothing is broadcast until you approve it in your wallet.

Paper mode

Practice end to end without a wallet: real quotes, virtual fills, a separate paper portfolio.

Strict browser policy

A strict Content Security Policy: scripts load only from the velto server and two pinned library URLs, with no inline scripts, and data requests go only to the velto server. The server runs on your machine at 127.0.0.1.

Security pledge

Your key never leaves your browser.

Velto never sends, stores or logs your Anthropic API key on our servers. Your browser talks to Anthropic directly, and you can check that yourself in under a minute.

Bring your own key

Your Anthropic key stays in your browser's storage. It is only ever sent to api.anthropic.com, never to Velto.

Verify it yourself

Open DevTools, go to the Network tab and ask Copilot something. The key appears only in requests to api.anthropic.com. Our step-by-step guide shows how.

Legal responsibility

If it is ever proven that Velto leaked or misused a client's API key, we accept full legal responsibility and will cooperate with law enforcement.

The terminal

Prefer the keyboard?

Every analyst role is a command. Type it directly for free, or ask Claude and it runs the desk for you. Orders always appear as a preview first.

Approval on every orderPrice, size, stop, target and money at risk, before anything happens.
Risk limits that hold1% per trade, 5% open risk, 3% daily loss stop.
Fraud cases in reachInvestigate any Shield case from the prompt.
Market data in USDSpot data from Kraken, quoted in US dollars.

Get started in 3 steps

Runs on your own machine.

Install, add your Claude API key, run. Shield, Trade and the terminal start together.

  1. Install packages

    Python 3.12 and three packages.

    pip install anthropic ccxt numpy
  2. Add your Claude API key

    Copy web/.env.example to web/.env and paste your key from console.anthropic.com.

    ANTHROPIC_API_KEY=sk-ant-...
  3. Run it

    Open the app at /app, Shield at /shield and the terminal at /terminal.

    python web/server.py

Velocity with a shield.

Connect your wallet or start in paper mode. Shield checks every trade before you sign it.