DEXes · Review
ActiveSUN.io Review 2026: TRON DEX, Staking and Governance
SUN.io is a TRON-based DeFi platform for stablecoin swaps, stake-mining and governance, with its own SUN token. Its TVL is modest at roughly $2.5 million, and the details of its fees and audits need checking on the site.
By the DappsAtlas editorial team · Updated
DappsAtlas score
6.8/10
Good
Our verdict on SUN.io
6.8/10SUN.io suits TRON users who want swaps, stake-mining and governance in one place, particularly for stablecoin trades. Its strength is the integrated product set built natively on TRON. The main caveats are modest liquidity at roughly $2.5 million TVL, unpublished fee details, and the usual smart-contract risks. Read the audits and test with a small amount before committing more.
Score breakdown
How SUN.io scores
- Security
- 6.5/10
- Ease of use
- 7.0/10
- Fees
- n/a
- Features
- 7.0/10
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 SUN.io?
SUN.io is a DeFi platform on the TRON blockchain. DefiLlama describes it as the first integrated platform for stablecoin swap, stake-mining and self-governance on TRON, and the homepage calls it a leading DeFi protocol on the network.
DefiLlama files it under DEXes, with a TVL of about $2.54 million and a 0.1% decline over the past week. It has its own token, SUN, and DefiLlama lists two audits.
the public information available are limited, so this review covers the broad product and leaves out specifics such as fee tiers, reward rates and team details that are not published in them.
How SUN.io works
SUN.io is a decentralized exchange and yield platform on TRON. Users connect a wallet and swap tokens against liquidity pools rather than through an order book. The platform is described as focused on stablecoin swaps, where trades between similarly priced assets can have low slippage.
Liquidity providers deposit assets into pools and earn rewards, and users can also stake assets in stake-mining programs. Rewards are generally paid in tokens such as SUN, though the project does not give exact reward rates.
Governance is handled through the SUN token. Holders are meant to take part in decisions about the protocol, which is what the platform calls self-governance.
6 features
Key features
01
Stablecoin and token swaps
The platform describes itself as offering swaps, with a stablecoin focus noted in its DefiLlama description.
02
Stake-mining
Users can stake assets and earn rewards through stake-mining programs run on the platform.
03
Liquidity mining
Liquidity providers can supply assets to pools and earn rewards, as the homepage lists liquidity mining.
04
Token governance
The SUN token is linked to self-governance, which lets holders take part in decisions about the protocol.
05
TRON-native
Everything runs on TRON, so users work with TRON wallets and TRON network fees.
06
Listed audits
DefiLlama lists two audits for the protocol, though details are not public.
Pros and cons
What we like
- Covers swaps, staking, liquidity mining and governance in one platform
- Built natively for TRON, where users already hold TRX and stablecoins
- Stablecoin focus can suit low-slippage swaps
- Has its own governance token, SUN
- Two audits listed on DefiLlama
- TVL was stable over the last seven days
Watch out for
- Fee levels are not published, so costs can't be compared before use
- TVL of about $2.5 million is small next to the largest DEXes
- Limited to the TRON network, so no multi-chain access
- Only two audits are listed, and the audit scope, dates and auditors are not given publicly
- Homepage is brief, so product details need checking on the site
SUN.io fees
Swap fees, pool fees and any staking or withdrawal charges are not stated. Users would see the fee for a trade on the swap interface before confirming it.
On top of protocol fees, every action on TRON costs network resources, usually paid in TRX. Check the quoted amounts in your wallet before signing.
Is SUN.io safe?
DefiLlama lists two audits for SUN.io, but the project does not name the auditors, dates or findings. As with any DeFi protocol, users face smart-contract risk, token price risk and the chance of impermanent loss when providing liquidity. Funds stay in your own wallet until you interact with a contract, so wallet security is your responsibility.
The project does not mention hacks or incidents, and they do not describe regulatory status. Always use the official site and check contract addresses before approving token spending.
6 steps
How to get started with SUN.io
- 1
Install a TRON-compatible wallet and keep the seed phrase offline.
- 2
Fund the wallet with TRX for network fees and the tokens you want to swap or stake.
- 3
Open the official SUN.io site and connect the wallet, checking the address carefully to avoid fake copies.
- 4
Start with a small swap and review the quoted fee and price impact before confirming.
- 5
If you want to stake or provide liquidity, read the pool details, reward terms and risks first.
- 6
Review the audit reports and governance information before committing larger amounts.
Who SUN.io is for
SUN.io is for TRON users who already hold TRX or stablecoins and want to swap, stake or earn rewards on one platform. It is less suited to people who need deep liquidity on large trades or access to many blockchains.
SUN.io FAQs
What is SUN.io?
SUN.io is a DeFi platform on the TRON blockchain. It offers token and stablecoin swaps, staking and liquidity mining, and governance through the SUN token.
Which blockchain does SUN.io use?
SUN.io runs on TRON. Wallets and gas costs follow TRON conventions, so users need a TRON-compatible wallet and some TRX for network fees.
What is the SUN token?
SUN is the platform's own token. Public sources tie it to governance and the stake-mining side of the platform, but exact token utility and distribution should be checked in the official documentation.
Is SUN.io audited?
DefiLlama lists two audits for SUN.io, but the project doesn't name the auditors or show the findings. Audits reduce risk but do not remove it, so read the reports before depositing funds.
How much value is locked in SUN.io?
DefiLlama shows about $2.54 million in TVL, down 0.1% over seven days. That is small compared with the largest DEXes, so liquidity on some pairs may be thin.
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Guides
Guides that mention SUN.io
DeFi
What Is 1inch and How to Use It: DEX Aggregator Guide 20261inch is a DEX aggregator that searches many decentralized exchanges to find a good price for your swap. This guide covers how it works, how to use it step by step, what it costs and where the risks are.
DeFi
What Is 1inch? How the DEX Aggregator Works and How to Use It1inch is a DEX aggregator that searches many decentralized exchanges at once and routes your swap for a better overall price. This guide covers how it works, its main products, how to make a swap, and what to check first.
How we checked
Sources
Last updated . Spotted an error? Tell us and we will correct it.