Full guide to on-chain trading on Ethereum
Ethereum mainnet trading exchanges assets through smart contracts. Learn to read an ERC-20 quote, reserve ETH for gas, check approvals and understand what happens after you sign.
Maestro and Sigma on Ethereum mainnet: inspect the confirmed controls below before authorizing an ERC-20 trade. Availability does not establish identical routes or wallet permissions.
The mutually confirmed features do not produce a unique feature leader.
Maestro and Sigma differ in interface languages: English, Simplified Chinese · Telegram versus English, Chinese.
| Confirmed feature | Maestro | Sigma |
|---|---|---|
| Platform trading fee | 1% | 1% |
| Interface languages | English, Simplified Chinese · Telegram | English, Chinese |
| Copy trading | Yes · Telegram | Yes · Telegram |
| Limit orders | Yes · Telegram | Yes · Telegram |
| Confirmed access surfaces | Telegram | Telegram, Web |
| Sniping | AutoSnipe · Telegram | Yes · Telegram |
| Confirmed feature | Maestro | Sigma |
|---|---|---|
| Internal wallets | Yes · Telegram | Yes |
| Multiple wallets | Yes · Telegram | Yes |
| Wallet import | Yes · Telegram | Yes |
Before funding Maestro or Sigma, identify the Ethereum signing arrangement and ERC-20 spender. An allowance can remain after a trade; a convenient interface does not establish exclusive key control.
22 dimensions contain an unverified value. Unknown is not unsupported.
Ethereum mainnet trading exchanges assets through smart contracts. Learn to read an ERC-20 quote, reserve ETH for gas, check approvals and understand what happens after you sign.
Compare Uniswap versions, quote assets and executable liquidity before choosing a route for an Ethereum token.
Understand ERC-20 spender permissions and wallet control before granting access to Ethereum tokens.
Choose an Ethereum mainnet workflow, then compare confirmed execution, wallet and automation evidence.
Reviewed 7 October 2026 · Ethereum scope
Maestro charges a product-wide 1% fee on successful manual and automated buys and sells. Network gas, priority fees or builder tips, DEX/protocol costs and bridge-provider fees are separate. Ordinary wallet transfers have no Maestro trading fee.
Ethereum Anti-MEV is documented as forced. ETH sniper controls include a Block-0 tip and separate backup transaction controls; tips and gas are separate execution costs. Smart Slippage is a confirmed Ethereum buy-setting control, alongside manual slippage. Ethereum gas and builder tips are separate from the platform fee. AutoSnipe is confirmed in the current Ethereum selector. Ethereum configuration exposes Block-0 tip, backup transaction and gas controls.
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