You top up your balance with TRX or USDT, select the required amount and period, and the system delegates resources directly to your wallet. We automatically delegate Energy to those wallets in real time With rented resources you cover the same load at a lower, predictable cost. When the other party has no USDT balance, 13 TRX needs to be burned. When the other party has a USDT balance, 6.5 TRX needs TRON network fee optimizer to be burned.
How to Use Energy Rental on CoolWallet
Private keys remain securely stored in your CoolWallet hardware wallet, and all transactions must be signed by you, ensuring full self-custody and on-chain transparency. After the Energy Rental transaction is completed, you can proceed to sign and complete the TRC-20 token transfer. All transactions must be signed by the user, ensuring full control over asset


I propose reducing the energy unit price from 210 sun to 100 sun. To ensure the sustainable and healthy development of the TRON ecosystem, it is essential to reduce current transaction fees. Currently, the transaction fees on TRON continue to rise, making it imperative to reduce fees in order to enhance TRON's competitive advantage and promote the development of the ecosystem. The upgraded feature in imToken is also available to all imKey hardware wallet user

Impact on ecosystem development
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


Stay updated with the latest crypto insights, platform news, and tips on optimizing fees and transaction efficiency. Operating since 2022, our TRON Energy rent service has processed millions of TRC‑20 TRON network fee optimizer transfers. REST and WebSocket APIs give full control via /buyenergy, /refill, /balance, and /cos


If your wallet’s TRX balance is above 0.8 TRX, even when Energy is paid with USDT, the system may still consume a small amount of TRX during the transaction to cover insufficient Bandwidth costs. It cannot be retained, reused for future transactions, or accumulated in the account. Currently, Energy Rental supports standard TRC-20 token transfer transactions only and does not apply to other transaction types. If it still cannot be completed successfully, you can still choose to complete the transaction by paying the transaction fee directly in TRX.
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Energy rental services operate by delegating frozen TRX resources to users temporarily. Unlike Ethereum's gas fees, TRON's energy system allows users to either burn TRX or rent energy from providers. Stay updated with the latest crypto insights, platform news, and tips on optimizing fees and transaction efficiency. All data is encrypted in transit and at rest, and access is strictly controlled under GDPR and internal security policies. The system maintains 99.9% uptime, with all operations verifiable through on-chain transaction hashe


Users can gain more bandwidth and energy by freezing TRX in their accounts, enabling them to perform more transactions and smart contract operations. An account needs more bandwidth or energy to be able to send transactions or execute smart contracts once its bandwidth and energy are restored. Our platform provides ready-to-use energy for your smart contracts at minimal fees. When an account sends a transaction TRON network fee optimizer or executes a smart contract, the corresponding bandwidth and energy will be consume


By integrating Tronify Energy Rental, CoolWallet helps users reduce the amount of TRX burned due to insufficient Energy when sending tokens. It offers real-time Energy Rental solutions that help users obtain the required Energy TRON network fee optimizer before executing transactions, enabling smart contract operations to be completed smoothly. Tronify is a service provider focused on TRON network resource management. This creates a more efficient and practical solution for both providers and users. By offering this idle Energy to users with immediate needs at a lower cost, overall resource efficiency is improve