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Ionex Review 2026: Plasma's Stablecoin AMM and Perps Hub

Ionex is a Plasma-native exchange that pairs a stablecoin AMM with perpetual trading. Its on-chain liquidity is still very small, so treat it as an early-stage venue.

By the DappsAtlas editorial team · Updated

DappsAtlas score

—/10

Not rated

Our verdict on Ionex

Ionex suits DeFi users already on Plasma who want stablecoin swaps and perpetuals in one place. Its main strength is the focused design: a capital-efficient AMM with integrated perps for a single ecosystem. The main caveat is size. TVL of about $36,000 means thin liquidity, and public sources leave fees, auditors and team unstated. Treat it as early-stage, read the audits and documentation, and start small.

Score breakdown

How Ionex scores

Security
n/a
Ease of use
n/a
Fees
n/a
Features
6.5/10

Scores run from 0 to 10 and are based only on facts we could verify. Where information was missing we mark the score n/a rather than guess.

What is Ionex?

Ionex is a decentralized exchange built on Plasma. DefiLlama describes it as Plasma's native on-chain liquidity marketplace for stablecoins, combining a capital-efficient AMM with integrated perpetual trading. Its homepage calls it Plasma's trading hub, with deep liquidity and unified spot and perps.

DefiLlama has tracked it since 30 September 2025. Total value locked was about $36,373, down 0.4% over seven days. That is small for an exchange pitching deep liquidity. Two audits are listed and the project has a token with the ticker INX.

Its homepage available is minimal, so details on fees, team and token use are not covered here. This review relies on DefiLlama data and the project's own summary.

How Ionex works

Ionex is an automated market maker, or AMM. Instead of an order book, users trade against pools of tokens that liquidity providers fund. Prices follow a formula that adjusts as the pool balance shifts. Ionex describes its AMM as capital-efficient, which usually means liquidity is concentrated where trades happen, so stablecoin swaps can see less slippage.

The project also integrates perpetual trading. Perpetuals are derivative contracts that track an asset's price with no expiry, and they often use leverage. Traders post collateral and can be liquidated if losses grow too large.

The project does not detail the pool design, collateral types or how the two parts share liquidity, so those points should be checked in the project's documentation.

5 features

Key features

01

Plasma-native venue

Ionex is positioned as a trading and liquidity hub built specifically for the Plasma network.

02

Capital-efficient AMM

The AMM is described as capital-efficient, aiming to give stablecoin trades more depth from less liquidity.

03

Integrated perpetuals

Perpetual trading is integrated alongside the AMM, so users can reach spot and perps in one place.

04

Unified spot and perps

The homepage describes unified spot and perps with institutional-grade execution, though specifics are not published publicly.

05

Listed audits

DefiLlama lists two audits for the protocol, although the auditors are not named publicly.

Pros and cons

What we like

  • Focused on stablecoin liquidity on Plasma, a clear niche
  • Combines spot AMM and perpetuals in one venue
  • Two audits are listed on DefiLlama
  • Tracked publicly by DefiLlama with TVL data
  • Has a token (INX), which may support incentives or governance

Watch out for

  • Very small TVL of about $36,000, so liquidity is shallow
  • Tied to a single chain, Plasma, so it depends on that network's adoption
  • Listed only since late 2025, so the track record is short
  • Fee schedule, audit firms and team details are not
  • Homepage is minimal, so product details are hard to verify from the site alone

Ionex fees

Fees are not published. Swap fees, perpetual trading fees and funding rates would normally be shown in the trading interface or the project's documentation on its official site.

On any Plasma transaction, users also pay network gas. Check the quoted fee and slippage before confirming a trade.

Is Ionex safe?

DefiLlama lists two audits for Ionex, but the project does not name the auditors or give their results. Users should find the audit reports and read the findings. Smart-contract risk remains for any AMM, and perpetual trading adds liquidation, oracle and leverage risks.

The protocol is non-custodial in the usual sense for a DEX, as users trade from their own wallets. Even so, a young protocol with low TVL has a limited track record. No hacks or incidents appear. Regulatory status is not stated.

6 steps

How to get started with Ionex

  1. 1

    Visit the official Ionex site and check the URL carefully before connecting a wallet.

  2. 2

    Set up a wallet that supports the Plasma network and add the network if needed.

  3. 3

    Bridge or acquire stablecoins on Plasma and keep a small amount for gas.

  4. 4

    Start with a small swap and review the fee and price impact shown.

  5. 5

    Read the documentation on perpetuals, leverage and liquidation rules before opening any position.

  6. 6

    Review the audit information and only commit funds you can afford to lose.

Who Ionex is for

Ionex is for DeFi users on Plasma who trade or hold stablecoins and want spot and perpetual markets in one venue. It is better suited to experienced users who accept early-stage protocol risk than to beginners.

Ionex FAQs

What is Ionex?

Ionex is described as Plasma's native on-chain liquidity marketplace for stablecoins. It combines a capital-efficient AMM with integrated perpetual trading.

Which blockchain does Ionex use?

According to DefiLlama, Ionex runs on Plasma. No other chains are listed.

Does Ionex have a token?

DefiLlama lists a token with the ticker INX. The project does not say how it is used, so check the project's own documentation before relying on it.

Is Ionex audited?

DefiLlama shows two audits listed for Ionex, but the project does not name the auditors or their findings. A listed audit lowers risk but does not remove smart-contract risk, especially for a new protocol with perpetuals.

How much liquidity does Ionex have?

At the time of the data, TVL was about $36,373, down 0.4% over seven days. That is small, so large trades may face slippage.

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How we checked

Sources

  1. 1.defillama.com/protocol/ionex

Last updated . Spotted an error? Tell us and we will correct it.