CatFee is a professional, efficient, secure, and cost-effective self-service platform for TRON energy rental — officially recommended by TronLink Wallet. Alternatively, you can exchange other cryptocurrencies for TRX directly on the platform. And because the platform is non-custodial, you always remain in full control of your funds. Our platform operates across continents, offering reliable crypto transactions in over 90% of the world
Why is Changelly the best way to buy Tro


No staking, no account creation, and no private key sharing are required. TRON’s resource-based fee system is a little different compared to the gas-based blockchains we’re used to, like Ethereum. Besides, TronZap publicizes their product and roadmap in the TRON DAO forum, making it easy for developers and users to understand how to interact, what to expect, and what the foundations. Their service is publicly presented in the TRON ecosystem, and they are proud members of TBL. Transaction costs are closely linked to the availability of resources like TRON Energy. Learn how ETH staking works, compare staking methods, and earn rewards with flexible staking, auto-compounding, and full self-custody protectio


By using an energy leasing service, users can significantly reduce TRX consumption, making it particularly useful for frequent transactions. ? Enter your average transaction volume and discover how much you can save on USDT (TRC20) network fees using our TRON energy calculator. This system works automatically for every USDT transfer on the TRON blockchain and includes transparent reporting on savings. We have launched a new TRON Energy Saving System that reduces USDT TRC20 transaction costs by more than 50%. By introducing smarter network optimization on TRON, Trust Wallet is laying the groundwork for broader energy-efficiency features across multiple chains.
Simple and convenient
to use, seamless to explore
When network energy is scarce or TRX balances run low, fees can spike — leaving users frustrated by unpredictable costs. Save up to 40% on TRON transfers with Trust Wallet automatically using the best energy rates through Tronify for lower fees. If a wallet doesn’t have enough Energy, the network automatically uses TRX from the balance to cover fees — which can become expensiv

Energy Rental Mechanism Overview
Energy rental services operate by delegating frozen TRX resources to users temporarily. All data is encrypted in transit and at rest, and access is strictly controlled under GDPR and internal security policies. REST and WebSocket APIs give full control via /buyenergy, /refill, /balance, and /cost.
DeFi Operatio

Demo Update: test Checkout functionality before going live
"Most users and businesses still overpay fees in TRX, missing a simple fact — using Energy is cheaper," said Vasilyi Zolochevskyi, CBDO at BitHide. The feature ensures that every transaction automatically uses the most cost-efficient payment method, saving both time and liquidity. Consolidation transaction triggers immediately, drawing on delegated Energy.D-TRXUNDELEGATEOnce the consolidation is complete, Layer1 automatically undelegates Energy back to the master wallet for future use. Layer1 sends a TRON transaction to freeze the TRX balance in the master wallet. Your "S-TRX" asset balance on the master wallet increases by the staked amount.
Simple Summary
Stake once, and the system applies Energy on your behalf to reduce or eliminate TRX-based fees. TRON’s native staking product allows you to reduce or eliminate these fees by using Energy instead of spending TRX. In high-volume use cases, such as consolidations, frequent transfers, and payouts, these fees (which often range from $3 to $4 per transaction) can accumulate quickly. Continuous monitoring of on-chain transaction metrics and periodic parameter adjustments are essential to promote the sustainable and healthy development of the chain. After excluding the impact of Sunpump’s launch in August last year on contract numbers, the daily count of newly deployed contracts has shown an upward trend since #95 halved the energy unit pric


Once the balance is credited, you can immediately proceed to buy TRON Energy. Enable tronmax.io gas-free, high-volume transactions, withdrawals, and wallet operations with our automated Energy delegation system. We automatically delegate Energy to those wallets in real time
What Is TRON Energy Rent


Typical USDT transfers consume ~65K Energy (recipient has USDT) or ~131K (no USDT). Renting Energy & Bandwidth replaces TRX burn on TRC‑20 and keeps wallets liquid. If it is called through API, the transaction will be initiated on the chain, but it will fail later and the block browser cannot query the transaction. Generally, the wallet will prompt that TRX is insufficient. If the energy is sufficient but there is no bandwidth, transactions cannot be carried out. When you have stable wave field energy needs, contact customer service to get more discounts
Save up to $1.5 per TRC-20 transfer with TRX Energy re