SunSwap v2 Swap Fee Calculator
Calculate Your Swap Costs
SunSwap v2 charges a fixed 0.3% trading fee. Enter your swap amount to see exactly how much you'll pay and receive.
Trading fee: (0.3%)
Net amount received:
When you want to swap TRC-20 tokens quickly, without signing up, without KYC, and without handing over your keys, SunSwap v2 is one of the few platforms that actually delivers on that promise. It’s not flashy. It doesn’t have a mobile app. It doesn’t even offer margin trading. But for users already in the TRON ecosystem, it’s the most reliable, no-nonsense way to trade tokens directly from their wallets.
SunSwap v2 isn’t new. It started as JustSwap in 2020, then got rebranded and taken over by SUN.io in late 2021. Since then, it’s become the go-to decentralized exchange on TRON. Unlike centralized exchanges like Binance or Kraken, SunSwap doesn’t hold your crypto. You never send your coins to them. You connect your TronLink wallet, pick your tokens, and the trade happens instantly through a smart contract. Your keys stay yours. That’s the whole point.
How SunSwap v2 Works - No Order Books, Just Pools
SunSwap v2 runs on an automated market maker (AMM) model. That means there are no buyers and sellers placing bids and asks. Instead, every token pair - like TRX/USDT or SUNDOG/WTRX - lives in a liquidity pool. These pools are filled by users like you who deposit equal values of two tokens. In return, they earn a share of the trading fees.
When you swap TRX for USDT, the smart contract uses a simple formula to calculate the price based on how much of each token is in the pool. The more you trade, the more the price shifts slightly. It’s not perfect, but it’s fast, transparent, and works without middlemen.
Trading fees are fixed at 0.3%. That’s the same as Uniswap. Every penny of that fee goes straight to liquidity providers, not to SunSwap’s team. That’s why people keep adding liquidity - they’re earning passive income just by holding tokens in the pool. In 2025 alone, SunSwap processed over 6 million swaps. That’s more than most centralized exchanges on TRON.
Getting Started Is Simpler Than Most Apps
You don’t need to download anything. You don’t need to verify your identity. You don’t even need to create an account. Here’s how it works:
- Open sunswap.finance (the main site - more on this later).
- Click "Connect Wallet" and select TronLink.
- Pick the token you want to swap from and the one you want to receive.
- Enter the amount and hit "Swap".
That’s it. No waiting. No forms. No email confirmations. If your wallet has enough TRX for gas and the tokens you’re trading, the swap executes in under 10 seconds. Users on Reddit and TRON forums regularly say it’s "effortless" and "the only DEX I use on TRON."
The interface is clean. No clutter. No ads. No confusing tabs. Even if you’ve never traded crypto before, you can figure it out in under a minute. That’s rare in DeFi.
What Makes SunSwap v2 Stand Out
Three things keep users coming back:
- No KYC - You trade anonymously. Your wallet address is your identity.
- Fixed 0.3% fee - No surprise charges. You know exactly how much you’ll pay before you click swap.
- TRON-native - It’s built for TRC-20 tokens. Fast, cheap, and fully compatible with the entire TRON ecosystem.
Unlike other DEXs that support dozens of blockchains, SunSwap v2 only works on TRON. That’s not a weakness - it’s a strength. It means the team focuses on optimizing for one chain. Transaction fees are a fraction of what you’d pay on Ethereum. Swaps settle in under 3 seconds. The network handles 2.5 million active addresses, and SunSwap is the main gateway for most of them.
Recent data shows that in 2025, WTRX and USDT still dominate trading volume, but new tokens like LMTV, SUNDOG, and JST are gaining traction. That’s a good sign. It means traders aren’t just flipping the same few coins - they’re exploring the broader DeFi ecosystem on TRON.
The Downsides - It’s Not Perfect
But SunSwap v2 isn’t flawless.
First, there are two websites: sunswap.finance and sunswap.io. Both are official. Both work. But that confuses new users. One is the main trading interface. The other is more of a dashboard for liquidity providers. If you’re just swapping tokens, stick with .finance. If you’re adding liquidity, go to .io. But unless you read the docs, it’s easy to get mixed up.
Second, customer reviews are mixed. On third-party sites like Trustpilot and Reddit, you’ll find both glowing praise and complaints about failed swaps or unclear error messages. Most of the time, these issues come from users not having enough TRX for gas, or trying to swap tokens that aren’t in a liquidity pool yet. The platform doesn’t explain those errors well.
Third, there’s no customer support chat. No email ticket system. No help center. If something goes wrong, you’re on your own. That’s typical for decentralized platforms - but it’s still a hurdle for beginners.
And then there’s the TRUMP token. Yes, SunSwap added a token tied to Donald Trump in early 2025. It spiked in volume, drew media attention, and then settled back down. It’s not a serious asset - but it shows how SunSwap adapts to trends. If a meme coin gets traction, SunSwap lists it. That’s both a strength and a risk.
Security: No Custody, No Problems
SunSwap v2 has never been hacked. Not once. That’s rare in DeFi.
Why? Because it doesn’t hold your money. Your wallet stays connected, but your private keys never leave your device. The smart contracts have been audited multiple times by independent teams. The code is open-source. Anyone can check it. And because it runs on TRON, which has lower attack surfaces than Ethereum, the risk of exploits is minimized.
That said, you’re still responsible for your own security. If you lose your TronLink seed phrase, your funds are gone. If you connect to a fake SunSwap site, you could lose everything. Always double-check the URL. Bookmark it. Never click links from Telegram or Twitter.
Who Is SunSwap v2 For?
If you’re a TRON user who wants to swap TRC-20 tokens quickly, cheaply, and without bureaucracy - SunSwap v2 is your best option. It’s perfect for:
- People who already use TronLink
- Traders who want to avoid KYC
- Users who want to earn fees by providing liquidity
- Anyone tired of waiting for withdrawals from centralized exchanges
But if you’re new to crypto, or you want to trade Bitcoin, Ethereum, or Solana tokens - SunSwap v2 isn’t for you. It only supports TRC-20. If you need advanced features like limit orders, stop-losses, or staking rewards - look elsewhere.
For what it does, though, it does it better than anyone else on TRON.
Final Verdict
SunSwap v2 isn’t trying to be everything. It’s not a wallet. It’s not a marketplace. It’s not a yield farm. It’s just a swap tool - and it’s the best one on TRON.
It’s fast. It’s cheap. It’s secure. It’s simple. And in a world where DeFi platforms are adding layers of complexity, that’s refreshing.
It’s not for everyone. But if you’re on TRON, and you want to trade tokens without hassle - SunSwap v2 is the only choice you need.
Is SunSwap v2 safe to use?
Yes, SunSwap v2 is safe because it’s non-custodial - your funds never leave your wallet. The platform uses audited smart contracts on the TRON blockchain, and there have been no major security breaches since its launch. However, you must protect your TronLink wallet seed phrase. If you lose it, or if you connect to a fake website, you can lose your assets permanently.
Do I need KYC to use SunSwap v2?
No, SunSwap v2 requires no KYC. You can swap tokens anonymously using only your TronLink wallet. This makes it ideal for users who value privacy or live in regions with strict crypto regulations. However, this also means there’s no account recovery or customer support if you make a mistake.
What wallets work with SunSwap v2?
Only TronLink Wallet is officially supported. You can use the browser extension or mobile app. Other wallets like MetaMask or Trust Wallet won’t connect because they don’t support TRON’s native protocol. Make sure you’re using the latest version of TronLink for the best experience.
Can I earn money on SunSwap v2?
Yes, by providing liquidity. You can deposit equal values of two TRC-20 tokens (like TRX and USDT) into a liquidity pool. In return, you earn 0.3% of every trade made in that pool. This is called yield farming. However, there’s risk - if the price of either token changes dramatically, you may experience impermanent loss. Only provide liquidity with tokens you’re comfortable holding long-term.
Why are there two SunSwap websites?
There are two official sites: sunswap.finance (for trading) and sunswap.io (for liquidity management). The .finance site is where you swap tokens. The .io site shows your liquidity positions, rewards, and analytics. Both are legitimate, but beginners often confuse them. Stick to .finance for swapping, and only visit .io if you’re adding or removing liquidity.
What tokens can I trade on SunSwap v2?
You can trade any TRC-20 token that has a liquidity pool. Popular pairs include TRX/USDT, WTRX/USDT, SUNDOG/TRX, and JST/TRX. New tokens like TRUMP have also been listed based on community demand. If a token isn’t available, it means no one has created a liquidity pool for it yet. You can create one yourself if you’re willing to lock up funds.
Rohit Sreenath
October 6, 2025 AT 11:42SunSwap v2 is just another trap wrapped in DeFi glitter. No KYC? Great. So no one can help you when your wallet gets drained by a fake site. You think you’re free until you’re not. Trust me, I’ve seen it happen. Always assume the platform is out to get you.
LeAnn Dolly-Powell
October 6, 2025 AT 11:49Thank you for this breakdown! 🙌 I’ve been using SunSwap for months and it’s honestly the only DEX I trust on TRON. No drama, no delays, just clean swaps. If you’re new, just bookmark the .finance site and you’ll be golden. You got this! 💪
angela sastre
October 6, 2025 AT 11:58For anyone confused about the two domains: sunswap.finance = swap tokens, sunswap.io = manage liquidity. That’s it. I made the mistake of going to .io first and spent 20 minutes wondering why I couldn’t swap. Just remember: finance = trade, io = your portfolio. Simple.
Sam Kessler
October 6, 2025 AT 12:11Let’s be real - SunSwap isn’t revolutionary. It’s just the least bad option on TRON. The fact that it lists Trump memecoins proves it’s a circus, not a protocol. Real DeFi doesn’t chase viral nonsense. It builds infrastructure. This? It’s a glorified vending machine for hype.
Steve Roberts
October 6, 2025 AT 12:22They say ‘no KYC’ like it’s a virtue. But it’s just negligence dressed up as freedom. You want privacy? Fine. But when you lose your keys, don’t come crying because no one’s there to help. That’s not decentralization - that’s abandonment.
John Dixon
October 6, 2025 AT 12:32Oh wow. A DEX that doesn’t crash every time someone trades 0.0001 TRX? Shocking. Next they’ll tell us the sky is blue and water is wet. Can we get a Nobel Prize for this masterpiece of engineering? 🎩
Mike Kimberly
October 6, 2025 AT 12:44What’s remarkable about SunSwap v2 isn’t its innovation - it’s its restraint. In an era where every DeFi project adds staking, lending, NFT galleries, and AI-powered trading bots, SunSwap simply does one thing: swaps TRC-20 tokens. And it does it reliably. That’s not boring - it’s disciplined. Most platforms confuse complexity with progress. SunSwap understands that simplicity is the ultimate sophistication.
Santosh harnaval
October 6, 2025 AT 12:53Works fine. No issues. Just use TronLink. Avoid fake sites.
Aniket Sable
October 6, 2025 AT 13:02im new to tron and this was so easy i thought i did something wrong lmao
adam pop
October 6, 2025 AT 13:14Did you know SunSwap is owned by the same people behind the TRON foundation? They’re not just a DEX - they’re a stealthy centralization play. The audits? Paid for by TRON. The liquidity pools? Mostly seeded by insiders. You think you’re decentralized. You’re not. You’re just paying for a branded front.
Brody Dixon
October 6, 2025 AT 13:23For anyone nervous about connecting wallets - start small. Swap 1 TRX first. Watch it go through. Then do more. It’s scary at first, but once you see it work, it’s like magic. You’re not losing control - you’re taking it back. That’s the point.
Will Atkinson
October 6, 2025 AT 13:35I love how SunSwap doesn’t try to be everything. It’s like that one friend who doesn’t brag, doesn’t show off, just shows up when you need them. No flashy ads. No useless features. Just clean, quiet, dependable work. In a world screaming for attention, that’s rare.
Laura Herrelop
October 6, 2025 AT 13:45They say ‘no hacks’ - but what about the silent ones? The front-running bots? The liquidity thieves? The devs who quietly drain pools during low-volume hours? The audits are just PR. The real danger isn’t a breach - it’s the invisible exploitation built into the system.
Anastasia Alamanou
October 6, 2025 AT 13:55It’s important to recognize that SunSwap’s simplicity is intentional and strategic. By focusing exclusively on TRON and avoiding feature bloat, they’ve created a tool that’s accessible to non-technical users while still serving advanced traders. The lack of customer support isn’t a flaw - it’s a philosophical choice aligned with decentralization. If you want hand-holding, use a centralized exchange. If you want sovereignty, this is the price.
Claymore girl Claymoreanime
October 6, 2025 AT 14:05And yet - you still have to trust the TronLink devs. You still have to trust the blockchain. You still have to trust that no one’s backdoored the smart contract. So who are you really trusting? The system? Or just the illusion of autonomy? This isn’t freedom. It’s dependency with extra steps.
Petrina Baldwin
October 6, 2025 AT 14:13Just use the .finance site. Done.