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.
Interface: Maestro — Telegram; Sigma — Web + Telegram.
“Yes” and “No” come from explicit records. “Not verified” does not imply a missing feature. Row advantages do not add up to an overall winner.
| Ethereum feature | Maestro | Sigma |
|---|---|---|
| Platform trading fee | 1% | 1% |
| Interface | Telegram | Web + Telegram |
| Sniping | Not verified | Yes |
| Limit orders | Yes | Yes |
| Copy trading | Yes | Yes |
Rows appear when at least one tool has a confirmed value. Missing evidence is not a negative claim.
| Ethereum feature | Maestro | Sigma |
|---|---|---|
| DEX integrations | Uniswap v2 · Uniswap v3 | Not verified |
No additional distinct differences are established by the current record. Shared features and partially verified rows remain visible in the tables.
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; no overall winner is assigned.
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.
Allow optional analytics cookies to help us understand how this site is used? We use Google Analytics only with your permission. Privacy notice