eRival

Quick answers

What does it cost?

The homepage advertises terminal fees of 0.1% maker and 0.2% taker; it does not say that these include all venue costs.[1][2]

Does it trade for me?

The terminal submits orders you enter manually.[1][2]

Where do my funds sit?

The provider says money stays in the Polymarket account and its authorization cannot withdraw funds.[1][2]

What do I need to start?

The same MetaMask wallet used on Polymarket and a funded balance.[1][2]

Where is it available?

The browser terminal is public; a complete geographic eligibility list is not stated in the reviewed pages.[1][2]

Overview

Trading mode

Manual market-taking and limit-order trading through the terminal.[1][2]

Funding and prerequisites

An existing MetaMask wallet and a funded Polymarket account, according to the guide.[1][2]

What it offers

• Queue visibility

  The interface illustrates the money ahead of a resting order and changes as that order moves toward execution.[1][2]

• Pro order book

  Inspect price levels and available volume, and place limit orders or take an existing offer.[1][2]

• Match workspace

  Select an esports match and its market while keeping trades and positions in the terminal.[1][2]

• Wallet-based access

  The guide connects the existing MetaMask wallet and leaves deposits and withdrawals on Polymarket.[1][2]

How it works

Trading mode

Manual market-taking and limit-order trading through the terminal.[1][2]

Delivery channels

Web

Markets supported

Polymarket

Pricing and fees

Advertised terminal fees: maker 0.1%, taker 0.2%. Treatment of separate venue fees is not stated.[1][2]

Trading fee

Maker percent:

0.1%

Taker percent:

0.2%

Scope:

Terminal fees advertised on the homepage; no claim that venue fees are included.

As published on 7 November 2026.

Getting started

What you need first

An existing MetaMask wallet and a funded Polymarket account, according to the guide.[1][2]

Safety and terms

Custody and keys

The provider says funds remain in the Polymarket account, private keys are not requested, and authorization covers trading orders without withdrawal permission. The implementation was not independently verified.[1][2]

Sources

1. 1. erival.gg (opens in a new tab)
2. 2. erival.gg/guide (opens in a new tab)