MonoSwap v3 (Blast) Review: Is the Zero‑Fee DEX Worth Your Trade?

Posted By Tristan Valehart    On 13 Apr 2025    Comments (19)

MonoSwap v3 (Blast) Review: Is the Zero‑Fee DEX Worth Your Trade?

MonoSwap v3 Fee Calculator

Enter values and click calculate to see potential savings

When you hear the name MonoSwap v3 (Blast) is a decentralized cryptocurrency exchange built on the Blast Layer‑2 network that markets itself as a zero‑fee DEX and launchpad for the Blast ecosystem, the first thing you wonder is whether the hype matches reality. Launched in 2024, the platform promises cheap trades, simple Web3 wallet integration, and a native focus on three‑to‑four Blast‑based tokens. Below we break down the data, compare it to the big players, and help you decide if you should risk a trade on a service that still fights for a foothold.

Quick Take

  • Zero maker and taker fees-the only cost is the Blast network gas.
  • Liquidity is extremely low: under $12k total 24‑h volume across 3‑4 pairs.
  • Trust scores hover at 0‑2 on major aggregators, indicating high risk.
  • Supported assets are limited to USDB, WETH, and one native Blast token.
  • For casual, tiny trades it may work, but most traders should stick with larger DEXs.

What Is MonoSwap v3 (Blast)?

The platform is a decentralized exchange (DEX) that runs entirely on the Blast blockchain (a newer Layer‑2 solution competing with Arbitrum, Optimism and Polygon). Users connect any Web3 wallet that supports Blast (MetaMask with a custom RPC, Trust Wallet, etc.) and can swap the handful of listed tokens without a centralized order book.

Fee Structure - The Zero‑Fee Promise

MonoSwap advertises a zero‑fee model (both maker and taker fees are set at 0%). In practice, you only pay the Blast network gas, which is typically under $0.01 for a simple swap. This makes the exchange attractive for micro‑trades, but the lack of any fee revenue raises questions about how the platform will fund future development.

Liquidity & Trading Volume - The Real Deal

Liquidity is the lifeblood of any DEX. According to CoinGecko, MonoSwap handles three coins and three pairs with a 24‑hour volume of $10,746.61. CoinMarketCap reports a slightly lower figure of $6,088.38. Either way, the numbers sit in the single‑digit‑thousands, far below the multi‑million daily volumes you see on Uniswap or SushiSwap.

Bid‑ask spreads average 0.609%, which isn’t terrible on paper, but the thin order book means a modest trade can move the price substantially. The platform’s normalized volume ratio is 1.0, but the percentile rank sits at the 0th percentile - essentially dead‑weight compared to the rest of the market.

Trust & Safety - Low Scores Across the Board

Trust scores are a quick sanity check. CoinGecko assigns MonoSwap a score of 0, while BeInCrypto gives it a 2 and ranks it 803rd for trustworthiness. These scores reflect the platform’s tiny traffic, lack of audits, and no visible regulatory oversight. A statement from CashbackForex notes that the “company does not appear to be regulated by any government authority at this time.” For anyone wary of scams, the red flags are hard to ignore.

User Experience & Community Pulse

User Experience & Community Pulse

Social media shows 104,719 Twitter followers, suggesting some marketing push. However, real‑world usage tells a different story: zero transactions recorded in the last 30 days (September2025) and a traffic rank of 550 out of 619 crypto exchanges. Bounce rates and session duration metrics are either broken or indicate that visitors leave instantly. Community forums on Reddit, Discord and Telegram have virtually no discussion threads about MonoSwap.

How to Trade on MonoSwap - Step‑by‑Step

  1. Set up a Web3 wallet that supports the Blast network (e.g., MetaMask with the Blast RPC endpoint).
  2. Acquire some Blast‑compatible gas token (usually Blast's native token) to cover transaction fees.
  3. Navigate to the MonoSwap UI and click “Connect Wallet”.
  4. Select the token you want to sell (USDB, WETH, etc.) and the token you want to receive.
  5. Enter the amount, review the 0% fee notification and the displayed price impact.
  6. Confirm the swap in your wallet and wait for the transaction to be mined (usually under a minute on Blast).

The flow mirrors any other DEX, but remember that with low liquidity you may experience slippage above the quoted price impact.

Pros, Cons & Bottom Line

  • Pros
    • Zero maker/taker fees - perfect for tiny swaps.
    • Simple UI that anyone familiar with Uniswap can navigate.
    • Direct integration with the Blast ecosystem, which could grow.
  • Cons
    • Extremely low liquidity - even a modest trade can cause large price shifts.
    • Trust scores near zero; no public audits or regulatory clarity.
    • Only three to four tokens available, limiting diversification.
    • Zero‑fee model offers no clear revenue path for sustainable development.

For most traders, the cons outweigh the fee‑saving upside. If you’re testing a micro‑trade or want to explore Blast‑only assets, MonoSwap can be a quick, cost‑free entry point. Otherwise, established DEXs with deeper order books and higher trust scores are safer bets.

Comparison Table - MonoSwap vs. Leading DEXs

Key metrics of MonoSwap, Uniswap, and SushiSwap
Metric MonoSwap v3 (Blast) Uniswap (Ethereum) SushiSwap (Multi‑chain)
Maker fee 0% 0.30% 0.20%
Taker fee 0% 0.30% 0.20%
24‑h volume (approx.) $10k $2B $800M
Trust score (CoinGecko) 0 9 7
Supported chains Blast only Ethereum Ethereum, BSC, Polygon, etc.

Future Outlook

The success of MonoSwap is tightly coupled with the growth of the Blast ecosystem. If Blast gains traction as a low‑cost, high‑throughput Layer‑2, the exchange could attract more projects and liquidity. However, without transparent roadmaps, audit reports, or a clear revenue model, the platform remains a high‑risk experiment. Potential investors should monitor Blast’s overall adoption metrics and wait for any official tokenomics announcement before committing sizable capital.

Frequently Asked Questions

Is MonoSwap v3 really free to trade?

Yes, the platform charges 0% maker and taker fees. You still need to pay Blast network gas, which is typically under a cent per trade.

Why is the liquidity so low?

MonoSwap launched only in 2024 and supports a tiny set of tokens on a single Layer‑2 chain. With few users and no major liquidity mining incentives, the order books stay shallow.

Can I trade larger amounts without huge slippage?

Not reliably. Even a $1,000 swap can move the price noticeably because the total pool depth is under $12k. Split orders or use a deeper DEX for big trades.

Is MonoSwap regulated?

No. Current reports indicate the platform is not registered with any financial authority, which adds an extra layer of risk.

Should I move my assets to MonoSwap for long‑term holding?

Probably not. For long‑term storage, a hardware wallet or a well‑established DEX with strong security track record is safer.