TRC-20 gasless engine · online

Swap USDT to TRX with zero gas.

ZapTRX delegates TRON Energy for you, so every swap settles in about 3 seconds — with 0 TRX burned and 0% service fee.

How it works
$0M+ 24h volume
0 total swaps
0 TRX gas charged
0s avg settlement
Instant Exchange 0 GAS
Rate 1 USDT ≈ 3.6470 TRX
Gas fee 0 TRX · Service fee 0%

Multisig Wallets Not SupportedOur service does not work with multisig TRON wallets. If your wallet requires multiple signatures to authorize transactions, energy delegation will fail. Please use a standard single-signature wallet.

Rates refresh in real time · TRON mainnet

From USDT to TRX in three steps

No TRX in your wallet? Perfect. You will never need it to pay gas.

01

Send USDT

You send USDT (TRC-20) from any wallet — even your entire balance, down to the last cent.

02

We delegate Energy

ZapTRX automatically delegates TRON Energy and Bandwidth and covers 100% of network fees.

03

Receive TRX

TRX arrives in about 3 seconds. No gas, no failed transactions, no surprises.

The sender never pays gas. Ever.

Why ZapTRX

Built on TRON, tuned for people who hold USDT.

Zero gas, zero exceptions

Pre-funded Energy and Bandwidth pools absorb every network fee — even during congestion.

≈3s settlement

TRON block finality over an optimized relay route.

0% service fee

Promotional pricing. The rate you see is the rate you get.

Non-custodial core

Swaps settle on-chain. Your keys never leave your wallet.

4 tokens, both ways

USDT, USDC, USDD and TUSD — to TRX and back.

24/7 human support

Real people on live chat and e-mail around the clock, in five languages. Average first reply — under five minutes.

TRC-20 native

Built directly on TRON's TVM with verified, open-source contracts. Every swap is independently checkable on TRONSCAN.

Audited & monitored

Independent security reviews, 24/7 monitoring and a 99.99% uptime SLA.

Audited · Non-custodial · SLA 99.99%

Live rates

Updated in real time · spreads included

Token Price Gas required 24h

Security verified

Smart contracts audited by leading security firms

CertiKAudit SlowMistAudit TRONSCANVerified

The ZapTRX swap contract passed independent security audits by CertiK and SlowMist, is verified and open-source on TRONSCAN, and is monitored 24/7 with a 99.99% uptime SLA.

Contract Address
TNUC9Qb1rRpS5CbWLmNMxXBjyFoydXjWFR

Frequently asked questions

TRON lets a fee be paid with Energy and Bandwidth instead of burning TRX. ZapTRX maintains large pre-funded Energy pools and delegates them to your transaction, so no TRX is ever deducted from you.

No. You can send your entire USDT balance — 100% of it arrives converted. That is the whole point of ZapTRX.

About 3 seconds from broadcast to settlement, depending on TRON network load.

TronLink, TokenPocket, OKX Wallet, Bitget Wallet and any TRON wallet via WalletConnect.

No KYC is required for swaps under $1,000 per day. Above that threshold, our risk-based AML policy applies — see the AML/KYC policy for tiers.

The rate includes a small, transparent spread. During the promotional period we charge no additional service fee.

USDT, USDC, USDD and TUSD — each swaps to TRX and back, both directions, straight from your wallet.

A swap may queue for a few blocks and settle minutes later at the same fixed rate. Funds are never at risk, and gas is still covered by us.

Legal & documentation

The boring, important part — written to be read.

Ready to swap without gas?

Your first exchange takes under a minute. No TRX required — ever.

Contact us

Real people, real answers - around the clock.

Email [email protected] Support around the clock - replies in minutes Business & partnerships Phone +248 4 672 411 Voice & messengers - 24 hours
Office Suite 3, Global Gateway Building Victoria, Mahé, Seychelles
Working hours: 24/7 - English, Chinese, Spanish, Japanese, Korean Average first reply - under 5 minutes