SUNSwap V2 Review: Is It Right for TRON Swaps?
SUNSwap V2 is a TRON DEX for swapping TRC20 tokens and supplying liquidity. Its main drawback is that exact swap fees and key trust details are not clearly published.
By the SkyBitcoins review team · Updated
Quick take
SUNSwap V2 suits TRON users who want to swap TRC20 tokens or provide liquidity without moving to another chain. Its stated appeal is automated liquidity provision and no platform commission, but that does not mean swaps are free: pool fees and TRON transaction costs may apply. Before depositing liquidity, check the live quote and pool terms, and verify the audit details rather than treating an audit listing as a safety guarantee.
Ratings
How SUNSwap V2 rates
- Trust
- 5.0/10
- Track record, licensing, audits and how your funds are held.
- Value
- 5.5/10
- Fees, odds, rewards and bonuses: what you get for your money.
- Usability
- 6.5/10
- How easy it is to sign up, deposit, play or trade, and withdraw.
- Transparency
- 4.5/10
- How clearly the team, terms, fees and risks are disclosed.
Ratings run from 0 to 10 and use only facts we could check. Where the information isn't public we show n/a instead of guessing.
At a glance
SUNSwap V2 key facts
| Type | Decentralized exchange and liquidity protocol |
|---|---|
| Network | TRON |
| Tokens | TRC20 tokens; SUN token listed |
| Platform fee | Claims no platform commission; pool fees unclear |
| Audits | Two audits listed; scope and dates unspecified |
| Status | Active |
| Token | SUN |
| Value locked | $253M−2.6% 7d |
| Updated |
Is it for you?
Who SUNSwap V2 suits
Good for
- TRON users who want to swap TRC20 tokens from a wallet
- Liquidity providers who understand pool risks and want to supply TRON-based liquidity
Not for
- People who need clearly disclosed, predictable swap fees before opening a trade
- Users who want a regulated exchange, published licensing details or extensive public security documentation
- Liquidity providers who cannot tolerate token-price changes or smart-contract risk
What can you do with SUNSwap V2?
SUNSwap V2 is a decentralized exchange on TRON. You can exchange TRC20 tokens and, as a liquidity provider, contribute assets to automated liquidity pools. The protocol describes itself as an open market and says market makers receive trading fees. That makes it relevant if you already use TRON and want to trade or provide liquidity from a compatible wallet rather than create an account at a centralized exchange.
A DEX trade is signed by your wallet, and the tokens remain subject to the protocol’s smart contracts while a transaction is carried out. You should confirm the token address and the transaction details before approving anything: token names can be imitated, and an incorrect token selection may be difficult to reverse. SUNSwap V2’s token list and specific pool options can change, so check the current interface before planning a trade. The SUN token is listed, but that alone does not establish that holding it is needed to use the exchange.
What will a SUNSwap V2 trade or deposit cost?
SUNSwap says the platform takes no commission, and that liquidity providers receive trading fees. This is not enough to conclude that a swap costs nothing: automated market makers can charge pool-level fees, and those fees can differ by pool. SUNSwap V2 does not publish a complete fee schedule in the details presented here, so check the rate shown for the specific pool and the final amount you will receive before confirming a swap.
You also need to account for TRON network transaction costs, generally paid in TRX or handled through the network’s resource system. These costs are separate from any exchange or pool fee. For a large trade, compare the quoted output with the amount you expect, since the price can move while a transaction is pending and trading through a pool can create price impact. If you provide liquidity, fees earned are not guaranteed and may not offset losses from changes in the relative prices of the tokens in the pool.
How much should you trust SUNSwap V2 with funds?
SUNSwap V2 is non-custodial in the usual DEX sense: you interact through a wallet rather than handing an exchange an account balance to hold. That does not remove risk. When you approve a token or interact with a pool, smart-contract code can affect the assets you authorize, and wallet mistakes or malicious token contracts can also lead to losses. Do not approve a transaction you do not understand, and consider limiting token approvals where your wallet allows it.
Two audits are listed for the project, but their names, dates, scope and findings are not established here. Treat that as limited evidence, not a guarantee of safety. SUNSwap V2 does not publish licensing information or a clear public account of security incidents in the details available to users. DeFi protocols generally do not offer the same recourse as a regulated custodian if funds are lost. Start with a small amount you can afford to lose, and avoid depositing funds needed for bills or other near-term expenses.
What do you need to start swapping on TRON?
To use SUNSwap V2, you need a wallet that supports TRON and TRC20 tokens, plus enough TRX or network resources to submit transactions. Connect only through the official SUNSwap service, check that your wallet is on TRON, and verify token addresses before swapping. A wallet connection is not the same as a deposit to a centralized account, but it can still lead to token approvals and signed transactions that affect your funds.
The exchange is designed for on-chain trading, so transaction completion depends on the TRON network and the transaction you submit. No specific mobile app, supported-wallet list, or service speed is established here; use your wallet’s own transaction status to confirm whether a swap completed. Never share your seed phrase or private keys with a site or support account. If a trade appears stuck, inspect its status in your wallet before submitting another transaction, since duplicate actions can have separate costs.
When should you choose another exchange?
The main limitation is the lack of clearly published information about the fees users will face on each pool, the audit details, and licensing. The platform’s no-commission claim concerns its own commission; it does not tell you the complete cost of a swap or remove network fees. You need to inspect the live quote and transaction confirmation rather than relying on a broad claim that trading is free.
Liquidity provision also carries risks beyond the possibility that a token falls in price. Pool balances change as traders swap, and the value of your position can diverge from simply holding the same tokens. Smart-contract vulnerabilities, token-specific risks and changing liquidity can matter too. SUNSwap V2 may suit a user who already understands TRON DeFi, but it is a poorer fit if you need a regulated venue, detailed public disclosures, simple predictable pricing or a guaranteed way to recover funds after a contract problem.
5 steps
How to start with SUNSwap V2
- 1
Use a wallet that supports TRON and TRC20 tokens, and keep enough TRX or network resources for transactions.
- 2
Open SUNSwap V2 through its official service and confirm that your wallet is connected to TRON.
- 3
Check the token contract addresses, pool fee, quoted output and network cost before approving a swap.
- 4
For liquidity provision, read the pool terms and assess token-price and smart-contract risks before approving assets.
- 5
Start with a small amount, then verify the transaction status in your wallet before making further trades.
SUNSwap V2 FAQs
What can you swap on SUNSwap V2?
SUNSwap V2 supports swaps between TRC20 tokens on the TRON network. You need a TRON-compatible wallet and TRX to cover network transaction fees.
What fees does SUNSwap V2 charge?
SUNSwap says it does not take a platform commission, but that does not establish that swaps have no pool fees. Check the fee and final quoted amount for your trade before confirming; transaction fees on TRON are separate.
Is SUNSwap V2 audited?
Two audits are listed for SUNSwap V2, but their names, scope and dates are not specified here. An audit can reduce some smart-contract risks, but it cannot guarantee that funds are safe.
Do you need KYC to use SUNSwap V2?
SUNSwap V2 is a decentralized exchange for TRON tokens, but it does not publish a KYC policy here. Check the service’s current requirements before connecting or trading, and use only a wallet you control.
Compare
SUNSwap V2 alternatives
Uniswap offers wallet-based swaps and liquidity pools across 15+ networks, but pool fees, gas and self-custody risks still matter.
Uniswap V2 enables wallet-based swaps and liquidity provision, but check the pool, network, gas and token risks before you trade.
Uniswap V3 offers wallet-based token swaps and concentrated liquidity, but check pool fees, gas, execution risks and price-range exposure.
Uniswap v4 offers multichain swaps and customizable pools, but check each pool’s fees, hook behavior and risks before trading.
THORChain enables self-custody swaps across supported chains, but variable fees and protocol risks make quote-checking essential.
XRPL DEX offers native order-book and AMM trading, but you need a separate wallet and interface and must check each asset and pool.
Same category
More DEXes
Stellar DEX offers native trading and path payments, but costs, liquidity and asset controls depend on the market, issuer and wallet you choose.
Osmosis offers wallet-based swaps and liquidity pools for Cosmos assets, but check route costs, liquidity and protocol risks before trading.
Aerodrome combines Base token swaps, liquidity pools and AERO voting, but pool fees and smart-contract risks deserve a close check.
SaucerSwap offers Hedera swaps, limit orders and liquidity, but check transaction costs and pool risks before connecting your wallet.
THORChain offers self-custody swaps across supported chains, but variable gas and liquidity fees and protocol risks deserve a careful check.
SaucerSwap V2 offers self-custody swaps and concentrated-liquidity pools on Hedera, but check fees, price ranges and contract risks first.
Same chain
More on Tron
GetBlock suits teams needing multi-chain RPC and data services, but check usage billing, coverage and SLA terms before relying on it in production.
Tron Core gathers TRON developer guides, APIs and SDKs; check network costs and evaluate each tool before deploying.
A free local-first vanity address generator with broad chain support, but its unaudited code and plaintext key exports call for caution.
Bitget combines crypto trading tools with other asset products, but check fees, local access and custodial risks before depositing.
Smithii offers broad no-code token tools, especially on Solana, but check each fee and transaction carefully before signing.
Tron Finance is a TRON developer hub, not an investment app; use it for guides, APIs and SDKs, and check network costs before signing.
How we checked
Sources
Last updated . Spotted an error? Tell us and we will correct it.