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DeltaSwap Review 2026: GammaSwap’s Prediction Markets

DeltaSwap is described as a commission-free spot DEX, but its linked site presents GammaSwap V2, an onchain service for five- and 15-minute crypto Up/Down prediction markets. The product’s settlement rules, fees, and relationship to DeltaSwap are unclear.

By the DappsAtlas editorial team · Updated

DappsAtlas score

5.0/10

Mixed

Our verdict on DeltaSwap

5.0/10

GammaSwap V2’s Up/Down markets may suit experienced crypto users looking for short-duration, onchain price predictions. Its simple direction-and-duration format is easy to grasp, and the service advertises five- and 15-minute markets. The main caveat is that the linked site’s product does not match DeltaSwap’s spot-DEX description, and key terms—including fees, settlement, supported assets, and licensing—are not explained. Review each market’s rules and transaction details before committing funds.

Score breakdown

How DeltaSwap scores

Security
n/a
Ease of use
6.0/10
Fees
n/a
Features
5.0/10

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 DeltaSwap?

DeltaSwap is described as a commission-free decentralized exchange for spot token trading. Its linked website instead presents GammaSwap V2, an onchain crypto prediction market where users choose Up or Down for five-minute and 15-minute markets. The connection between DeltaSwap and GammaSwap V2 is not explained.

The project is associated with the GS token and is listed across Arbitrum, Base, and Ethereum. The site does not publish the prediction markets’ settlement mechanics, fee schedule, supported assets, licensing, or KYC requirements.

How DeltaSwap works

GammaSwap V2 presents short-duration crypto prediction markets. For a selected market, users choose whether they expect the price to move Up or Down over a five-minute or 15-minute period, then use a connected wallet to take part onchain.

The site does not explain how market prices are formed, how positions are paid out, or how settlement is handled. Those details matter: users should review the market rules and transaction terms in the app before committing funds. The project’s separate description of DeltaSwap as a spot DEX does not explain whether that service is part of GammaSwap V2.

4 features

Key features

01

Short-duration markets

The site advertises markets with five-minute and 15-minute durations.

02

Directional trading

Users choose an Up or Down direction for a crypto market.

03

Onchain market access

The product is presented as an onchain crypto prediction market.

04

Spot DEX description

A separate project description characterizes DeltaSwap as a commission-free spot exchange, though the linked site does not clarify how that relates to GammaSwap V2.

Pros and cons

What we like

  • The advertised market durations and Up/Down choices are simple to understand.
  • Five-minute and 15-minute formats offer different short-term trading horizons.
  • The service is presented as onchain rather than as a conventional custodial betting site.
  • Two audits are listed, though their details are not stated.

Watch out for

  • The project name and product descriptions do not line up: DeltaSwap is described as a spot DEX, while the linked site presents GammaSwap V2 prediction markets.
  • The site does not explain how markets settle, how payouts are calculated, or what happens if a market outcome is disputed.
  • Fees for the current prediction-market product are not published; a listing describes DeltaSwap as commission-free, but that does not clarify GammaSwap V2 fees.
  • The two listed audits lack published details here about auditors, scope, or dates.
  • Licensing, KYC requirements, and supported deposit assets are not stated.

DeltaSwap fees

Fees for the GammaSwap V2 prediction markets are not published. DeltaSwap is described elsewhere as commission-free for spot trading, but the linked site does not establish whether that claim applies to the current product or explain any other trading or network costs. Check the app’s transaction details before confirming a trade.

Is DeltaSwap safe?

Two audits are listed, but their auditors, dates, and scope are not published here, so they do not establish what parts of the current product were reviewed. Onchain transactions can be irreversible, and users face smart-contract, market-settlement, and price-volatility risks. The site does not state its custody model, licensing status, or KYC requirements. Check that online gambling or prediction markets are legal where you live; participation is for adults 18+ only, and responsible limits matter.

5 steps

How to get started with DeltaSwap

  1. 1

    Open the GammaSwap app and review its terms and market rules.

  2. 2

    Connect a compatible wallet and check the selected network and transaction details.

  3. 3

    Choose a five-minute or 15-minute market.

  4. 4

    Select Up or Down and review the position details before proceeding.

  5. 5

    Confirm the transaction in your wallet, then follow the market outcome and settlement shown in the app.

Who DeltaSwap is for

This may interest crypto users who understand the risks of short-term price predictions and are comfortable making onchain transactions. It is a poor fit for anyone who needs clear published fee, settlement, custody, or regulatory details before participating.

DeltaSwap FAQs

What is DeltaSwap?

The linked site presents GammaSwap V2, which offers short-duration crypto markets where users choose whether prices will move up or down. DeltaSwap is separately described as a commission-free spot exchange, so the relationship between the names and products is not clear.

How do GammaSwap prediction markets work?

The site advertises five- and 15-minute Up/Down markets. It does not explain the underlying contract design or how each market is settled.

What fees does DeltaSwap charge?

Fees for the prediction-market product are not published. A separate description calls DeltaSwap commission-free, but that does not establish the fee terms for GammaSwap V2.

What is the GS token?

GS is identified as GammaSwap’s token. Its role in the prediction markets is not explained on the site.

Is DeltaSwap audited or regulated?

Two audits are listed, but their auditors, dates, and scopes are not stated. Licensing and KYC requirements are also not published.

Is it legal to use DeltaSwap prediction markets?

The site does not state an age limit or jurisdictional restrictions. Online gambling and prediction-market rules vary by location; check local law before participating. These products are for adults 18+ only, and users should set limits and avoid risking money they cannot afford to lose.

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How we checked

Sources

  1. 1.defillama.com/protocol/deltaswap

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