SUN.io Review 2026
Learn more about TU’s methodology
- $1
- Proprietary web platform
- High transaction speed, and there are no intermediaries
Our Evaluation of SUN.io
Learn more about TU’s methodology
SUN.io is a high-risk cryptocurrency exchange with the TU Overall Score of 2.82 out of 10. Having reviewed trading opportunities offered by the company and reviews posted by SUN.io clients on our website, Traders Union expert Anton Kharitonov does not recommend working with this broker, as, according to reviews, most clients are not satisfied with the broker.
SUN.io is a decentralized and functional platform for token exchanges and earning passive income through staking, such as earning rewards in SUN tokens. SUN DAO introduces decentralized governance, making it suitable for those interested in TRON blockchain operations and participating in ecosystem development.
How we tested SUN.io
Traders Union has analyzed financial markets for over 14 years, evaluating brokers based on 250+ transparent criteria, including security, regulation, and trading conditions. Our expert team of over 50 professionals regularly updates a Watch List of 500+ brokers to provide users with data-driven insights. While our research is based on objective data, we recommend that users perform independent due diligence and consult official regulatory sources before making any financial decisions.
Learn more about our methodology and editorial policies.
Brief Look at SUN.io
SUN.io is a decentralized token exchange and staking platform operating on the TRON blockchain. Launched in 2020, it was one of the earliest platforms on this blockchain. As a decentralized system, SUN.io is not regulated, and is governed by smart contracts and the community through SUN DAO. SunSwap V3, the platform's core offering, is an automated market maker (AMM) designed for efficient token swaps. The platform offers staking and farming options and enables clients to participate in liquidity pools and voting within SUN DAO to shape the ecosystem's development. The platform’s utility token is SUN.
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- A decentralized exchange that operates without intermediaries.
- Low transaction fees, thanks to the TRON blockchain.
- There are opportunities for passive income through staking, farming, and liquidity pools.
- A user-friendly trading platform interface and integration with TRON wallets.
- Limited educational resources for beginner traders.
- A restricted selection of tokens, as the platform focuses on the TRON ecosystem.
TU Expert Verdict
Chief Analytics Officer
SUN.io is a decentralized cryptocurrency exchange and staking platform built on the TRON blockchain. It features a proprietary web platform with support for popular wallets such as TronLink, WalletConnect, Bitget Wallet, OKX, Ledger, and TokenPocket. Designed for token swaps and passive income generation, SUN.io enables users to trade TRON ecosystem tokens, participate in staking and liquidity pools, and engage in decentralized governance via SUN DAO. Trading is carried out efficiently with minimal fees, high transaction speed, and no intermediaries, making it particularly suitable for those active in the TRON environment.
However, a notable drawback is that SUN.io operates without regulation from any government authority, which means essential protections and safety measures, such as investor protection funds and mandatory two-factor authentication, are missing. Other disadvantages include a restricted range of supported tokens, spot and P2P fees that exceed industry averages, no support for fiat deposits or withdrawals, no copy trading, and limited educational resources for new users. SUN.io may best suit experienced traders committed to the TRON ecosystem who prioritize decentralized features over broad asset access and regulatory protections.
SUN.io Summary
Your capital is at risk. Cryptocurrency trading can be extremely risky. Cryptocurrency trading can lead to large and immediate financial losses. The volatility and unpredictability of the price of cryptocurrency relative to fiat currency may result in significant loss over a short period of time. Transactions in cryptocurrency may be irreversible, and, accordingly, losses due to fraudulent or accidental transactions may not be recoverable. The nature of cryptocurrency may lead to an increased risk of fraud or cyber attack.
| 💻 Trading platform: | Proprietary web platform |
|---|---|
| 📊 Accounts: | Linked wallets (TronLink, WalletConnect, Bitget Wallet, OKX, Ledger, TokenPocket) |
| 💰 Account currency: | Cryptocurrencies |
| 💵 Deposit / Withdrawal: | Cryptocurrency transactions |
| 🚀 Minimum deposit: | $1 |
| ⚖️ Leverage: | No |
| 💼 Copy Trading: | No |
| 📈️ Min Order: | Depends on token pairs and set terms of liquidity pools |
| 💱 Commission: | Spot: 0.3%-0.3% |
| 🔧 Instruments: | TRON ecosystem related tokens |
| 💹 Margin Call / Stop Out: | No |
| 🏛 Liquidity provider: | No |
| 📱 Mobile trading: | Via device browser |
| ➕ Affiliate program: | No |
| 📋 Order execution: | AMM (Automated Market Maker) |
| ⭐ Trading features: | High transaction speed, and there are no intermediaries |
| 🎁 Contests and bonuses: | No |
SUN.io offers favorable conditions for active cryptocurrency trading through the decentralized SunSwap V3 platform. Clients can exchange tokens on the TRON blockchain with minimal fees and high trading execution speed. The platform operates without intermediaries, ensuring full transparency and control over funds during trading.
SUN.io Key Parameters Evaluation
Regulation and Safety
SUN.io received a score of 0.75/10, indicating a low level of security and regulatory compliance. This suggests that the platform may lack essential protections, and users should exercise extreme caution.
- No successful hacks history
- Not tier-1 regulated
SUN.io Security Factors
We also compared SUN.io against the top two competitors with the highest scores in our overall ranking based on the most critical security indicators.
| SUN.io | Kraken | Coinbase | |
| Tier-1 regulation | No | Yes | Yes |
| Government-regulated | No | Yes | Yes |
| Investor protection fund | No | No | Yes |
| 2FA | No | Yes | Yes |
| Facial recognition | No | No | No |
| Cold wallet storage | No | Yes | Yes |
| Successful hacker attacks | No | No | Yes |
Is SUN.io a regulated crypto exchange?
SUN.io is not currently regulated by any government authority, which is still a common occurrence in the cryptocurrency industry. While this doesn't automatically mean SUN.io is unreliable, government-regulated exchanges are generally considered more reliable due to the added oversight and client protection they offer.
Is verification (KYC) mandatory at SUN.io?
KYC verification is not mandatory for opening an account and trading at SUN.io. However, unverified accounts have certain limitations, such as lower withdrawal limits and restricted access to certain features.
Is SUN.io available in the USA?
SUN.io is not available in the USA due to regulatory restrictions. In some cases, access might differ by state, so we recommend confirming details with the platform’s support or checking the official website for the latest updates.
You may also consider the top 3 exchanges that are available in the USA and rank highly based on our methodology: Kraken, Coinbase, OKX .
SUN.io commissions and fees
SUN.io received a 5.95/10 score for its trading fees. While SUN.io is not the cheapest crypto exchange, the fees remain reasonable and competitive within the market.
- No deposit fee
- No Withdrawal fee
- Spot fee above industry average
- P2P fee applied
What are SUN.io trading fees?
We analyzed SUN.io’s crypto fees and compared them to the top two competitors, both of which hold high average positions in our rankings. To establish a comprehensive benchmark, we also calculated the average fee score based on an evaluation of over 100 cryptocurrency exchanges.
SUN.io trading fees vs competitors
| SUN.io | Nexus Trade | CoinMetro | Industry average | |
| Spot, maker fee (%) | 0.3 | 0.22 | 0.1 | 0.15 |
| Spot, taker fee (%) | 0.3 | 0.22 | 0.2 | 0.194 |
What are SUN.io deposit and withdrawal fees?
| Deposit fee, % | 0 |
| Withdrawal fee, % | 0 |
Does SUN.io offer P2P trading?
No, SUN.io does not support P2P transactions. However, you can explore the best alternatives in our dedicated list of top P2P exchange platforms, offering a variety of secure options for peer-to-peer transactions.
Deposit and Withdrawal
SUN.io received a 2.5/10 rating for its deposit and withdrawal services. SUN.io offers limited funding options and may charge fees, which could be inconvenient for many users.
- No deposit fees
- Many cryptocurrencies for deposits and withdrawals
- No withdrawal fee
- No Google Pay option
- No P2P transfer option
Deposit and withdrawal options
SUN.io supports the following deposit and withdrawal options: Crypto.
SUN.io Deposit and withdrawal options vs competitors
| SUN.io | Kraken | Coinbase | |
| Bank transfers | No | Yes | Yes |
| Bank card | No | Yes | Yes |
| Crypto | Yes | Yes | Yes |
| PayPal | No | Yes | Yes |
What is SUN.io minimum deposit?
The minimum deposit at SUN.io is 1 USD/USDT or 1 BTC. The minimum trade size is 1 USD/USDT, which also serves as the minimum amount required to start trading on the platform.
SUN.io minimum deposit vs competitors
| SUN.io | Kraken | Coinbase | |
| Minimum deposit, USD or USDT | 1 | 10 | 10 |
| Minimum deposit, BTC | 1 | 1 | 1 |
| Minimum trade amount, USD/USDT | 1 | 1 | 2 |
Does SUN.io support fiat money?
SUN.io does not support fiat currencies; only cryptocurrencies are accepted.
Supported coins & markets
SUN.io received a score of 1.5/10 in this category, indicating a modest offering of assets and markets. While SUN.io covers essential trading functions, the number of supported coins, fiat currencies, and investment tools may be insufficient for users seeking more comprehensive options.
- Staking available
- Yield farming available
- Copy trading not available
- NTFs not available
SUN.io supported coins and markets vs competitors
We compared SUN.io with leading exchanges in terms of supported coins, NFT access, and derivatives like futures and options to help users assess the platform’s product range and trading flexibility.
| SUN.io | Kraken | Coinbase | |
| Supported coins | - | 278 | 249 |
| Futures/Perpetual contracts | No | Yes | Yes |
| Options | No | No | No |
| NFTs | No | Yes | Yes |
SUN.io passive income options vs competitors
We also compared SUN.io with top competitors in terms of passive income opportunities such as staking, farming, and copy trading, to help users evaluate the platform’s earning potential beyond regular trading.
Contacts
| Official site | https://sun.io/ |
|---|
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