FAQ
Everything You
Need to Know
Comprehensive answers to your questions about USDXSwap — swapping, staking, rewards, security and more.
What is USDXSwap?+
USDXSwap is a TRON-native DeFi protocol that combines a stablecoin DEX aggregator with a high-yield staking platform. You can swap USDT, USDC, USDX and 100+ TRC20 tokens with ultra-low fees, then stake USDX tokens to earn passive rewards of up to 24% APY — all without any account, registration, or KYC.
What is USDX and how is it different from USDT?+
USDX is USDXSwap's native TRC20 stablecoin, soft-pegged to $1.00 USD and fully backed by on-chain collateral. Unlike USDT which is issued by Tether Ltd., USDX is governed entirely by the USDXSwap protocol smart contracts — fully transparent and verifiable on-chain. Holding USDX also qualifies you for staking rewards, making it productive capital rather than idle stablecoin.
How do I start swapping on USDXSwap?+
It's simple: (1) Install TronLink wallet and fund it with any TRC20 token. (2) Visit usdx-swap.vercel.app and click "Connect Wallet". (3) Select your input and output tokens. (4) Review the quoted rate, route, and fee. (5) Click "Swap Now" and approve the transaction in TronLink. Your swapped tokens arrive in your wallet within 3 seconds.
How does USDX staking work?+
Connect your wallet, navigate to the Staking section, and choose a plan: Flexible (8% APY, no lock), 30-Day (14% APY), 90-Day (19% APY), or 180-Day (24% APY). Enter your USDX amount, confirm the transaction, and staking begins immediately. Rewards accrue every TRON block (~3 seconds) and can be claimed at any time to your wallet regardless of the lock period.
What are the staking APY rates on USDXSwap?+
USDXSwap offers four staking tiers: Flexible at 8% APY (withdraw anytime), 30-Day Lock at 14% APY, 90-Day Lock at 19% APY, and 180-Day Lock at 24% APY — the highest rate available. APY rates are set by protocol governance and updated periodically based on protocol revenue and liquidity conditions.
Can I unstake early if I chose a locked plan?+
Yes, early unstaking is permitted on all plans, but a 10% early-exit fee applies to your principal when withdrawing before the lock period ends. Accrued rewards up to the exit date are forfeited. This fee is distributed back to remaining stakers as an additional reward. We recommend using the Flexible plan if you need liquidity at short notice.
What fees does USDXSwap charge for swaps?+
USDXSwap charges a 0.01%–0.05% protocol fee depending on the token pair. Stablecoin-to-stablecoin swaps (e.g., USDT ↔ USDX) benefit from the lowest rate of 0.01%. You also pay a TRON network fee, which is typically under $0.002 per transaction. All fees are shown transparently in the swap quote before confirmation — no hidden charges.
Is USDXSwap safe and audited?+
Yes. All USDXSwap smart contracts are fully open-source and have been audited by multiple independent security firms. The protocol is non-custodial — your funds never leave your wallet until a swap or stake is executed atomically on-chain. There is no admin key, no proxy upgradability, and no multisig that could drain funds. What you see in the code is what runs.
What wallets are compatible with USDXSwap?+
USDXSwap supports TronLink (recommended for TRON), TronLink Pro, TokenPocket, imToken, Trust Wallet (TRON mode), Ledger (via TronLink), and any WalletConnect-compatible wallet with TRON support. For the best experience on mobile, TronLink Pro is recommended. Desktop users should use the TronLink browser extension.
What is MEV protection and why does USDXSwap use it?+
MEV (Maximal Extractable Value) bots watch public transaction mempools and front-run your swap — inserting their own trade before yours to profit at your expense. USDXSwap routes all swap transactions through private mempools, making them invisible to MEV bots. This guarantees you receive the quoted price without being sandwiched or front-run, saving significant value on larger trades.
Does USDXSwap require KYC or account registration?+
No. USDXSwap is a fully permissionless, non-custodial protocol. There is no account registration, no email, no KYC, and no identity verification of any kind. All you need is a compatible TRON wallet. The protocol smart contracts interact directly with your wallet — USDXSwap never has custody of, or visibility into, your identity or funds beyond what is publicly visible on the TRON blockchain.
How does USDXSwap find the best swap rate?+
USDXSwap's routing engine simultaneously queries all major TRON DEX pools — SunSwap, JustSwap, USDX pools, and more — every 5 seconds. A pathfinding algorithm computes the optimal split of your order across multiple pools to minimize price impact and maximize your output amount. The result is displayed as a single quote with full route transparency before you confirm.
What is slippage and how should I set it?+
Slippage is the maximum acceptable difference between your quoted price and the actual execution price, caused by price movement in the time between quoting and confirming. For stablecoin swaps (USDT ↔ USDX), 0.1% is usually sufficient. For volatile TRC20 tokens or large trades, 0.5%–1% is recommended. USDXSwap's "Auto" mode sets this dynamically based on the pair's volatility history.
Where do staking rewards come from?+
Staking rewards are funded from three sources: (1) A portion of all USDXSwap protocol swap fees is directed to the rewards pool. (2) Early-exit fees from stakers who withdraw before their lock period ends. (3) A dedicated USDX protocol rewards treasury seeded at launch and replenished by ongoing protocol revenue. This creates a self-sustaining rewards cycle without relying on token inflation.
What is the minimum amount I can stake?+
The minimum staking amount is 10 USDX for all plans. There is no maximum limit. You can hold multiple staking positions simultaneously — for example, a Flexible position for liquidity and a 180-Day position for maximum yield — and they operate independently. Each position's rewards accrue and can be claimed separately.
How often are staking rewards distributed?+
Rewards are calculated and accrued every TRON block — approximately every 3 seconds. You can see your accumulated rewards in real time in the Staking dashboard. Claiming is always available and costs only the small TRON network fee (~$0.001). There is no compounding trigger required — you can let rewards accumulate and claim them at your convenience.
Can I swap tokens without connecting a wallet?+
Yes — you can use USDXSwap in read-only mode to preview swap quotes, explore routes, and check live rates without connecting a wallet. However, executing a swap or initiating staking requires a connected TRON-compatible wallet so the protocol can submit the transaction on your behalf and route your tokens correctly.
What happens if my swap transaction fails?+
USDXSwap uses atomic swap execution — if any step of your transaction cannot complete (e.g., slippage exceeded, insufficient liquidity), the entire transaction reverts and your tokens are returned to your wallet in full. You only pay the TRON network fee for the failed transaction (typically less than $0.002). No partial fills, no stuck funds, no manual intervention needed.
Is there a USDXSwap governance token?+
USDXSwap governance is managed through USDX token holders. Stakers who lock USDX receive voting power proportional to their staked amount and lock duration, allowing them to vote on protocol parameters such as fee rates, APY adjustments, new token listings, and treasury allocations. Longer lock periods grant amplified voting weight to align governance with long-term protocol health.
How do I contact USDXSwap support?+
USDXSwap offers community support through our official Telegram group, Discord server, and Twitter/X. For bug reports or security disclosures, use our GitHub repository or bug bounty program. There is no live chat or email support — as a fully decentralized protocol, all user interactions are peer-to-protocol. Our community moderators respond within hours in the official Telegram channel.