chainui

Quick answers

What does it cost?

The guide states a 0.2% builder fee on taker trades and zero on maker orders, separately from venue fees.[1][2]

Does it trade for me?

It submits manual orders and runs configured take-profit or stop-loss exits on the server.[1][2]

Where do my funds sit?

The provider says funds remain in your Polymarket wallet, while it stores an encrypted trading key.[1][2]

What do I need to start?

A funded Polymarket wallet and the key required by chainui’s connection flow.[1][2]

Where is it available?

It is a browser terminal with mobile controls; a complete geographic eligibility list is not stated in the reviewed pages.[1][2]

Overview

Trading mode

Manual maker and taker orders, plus configured server-side take-profit and stop-loss exits.[1][2]

Funding and prerequisites

A Polymarket wallet and trading key, with a funded pUSD balance as named by the guide.[1][2]

What it offers

• Match and map markets

  Filter live, upcoming and finished matches and switch between match, map or game outcome markets.[1][2]

• Price ladder

  Inspect bid and ask depth, enter orders at price levels and manage outstanding orders from the ladder.[1][2]

• Quick-order controls

  Configure stake buttons and keyboard bindings for the currently open market, with documented slippage and confirmation controls.[1][2]

• Conditional exits

  Take-profit and stop-loss rules run on the server after configuration, including when the browser tab is closed.[1][2]

• Positions and redemption

  Inspect positions and use distinct controls for claiming a resolved win or merging paired outcomes.[1][2]

How it works

Trading mode

Manual maker and taker orders, plus configured server-side take-profit and stop-loss exits.[1][2]

Data freshness

The guide describes live market depth and reconnecting behavior; no free-versus-paid latency guarantee is stated.[1][2]

Delivery channels

Web

Markets supported

Polymarket

Pricing and fees

Provider guide: 0.2% chainui fee on taker trades; 0% on maker orders. Polymarket fees remain separate.[1][2]

Trading fee

Builder fee:

0.2% on taker trades, including market buys and sells

Maker fee:

0% on resting maker orders

Venue fees:

Polymarket fees can apply separately; the guide’s venue-rate examples are not treated as a universal current schedule.

Minimum amounts

The guide says market minimums are displayed in the slip, usually five shares; the dollar amount depends on the selected market and price.[1][2]

As published on 7 November 2026.

Getting started

What you need first

A Polymarket wallet and trading key, with a funded pUSD balance as named by the guide.[1][2]

Safety and terms

Custody and keys

The guide says funds sit in the user’s Polymarket wallet, but chainui stores an encrypted imported private key to sign orders. It recommends a separate trading wallet; storage and authority were not independently audited.[1][2]

Sources

1. 1. chainui.app (opens in a new tab)
2. 2. chainui.app/guide (opens in a new tab)