Enjoy full self-custody, hardware-level security, and easy mobile management today. Any remaining Energy after the transaction is completed, or any Energy that is not used within the validity period, will automatically expire. Energy Rental only provides the resources required to execute transactions. For users seeking to balance efficiency, cost, and security on the TRON decentralized network, this is a simpler, more practical, and reliable transaction option. The entire process involves no asset custody or private key sharing, preserving full self-custody and on-chain transparency while reducing transaction costs. For users sending USDT, this means they can transfer USDT even without holding TRX, offering greater payment flexibility and easier cost control.
Telegram Energy Bot
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 TronMax crypto fee savings 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 improved.
Real Example: Save 33.9% on Transaction Fees
Each method fits a different workflow, from quick manual control to full backend integration. You can configure thresholds, spending limits, and webhook alerts for full control. After each transfer, the system automatically delegates enough Energy for one more, so you’re always prepared to send again without interruption. You can keep wallets charged automatically or let the system buy more when the balance drop

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 us


Our aim is to provide TRON traders with a lower burning fee for energy consumption, greater discounts, and a safer and more efficient energy self-rental TronMax crypto fee savings service. CatFee delivers secure, stable TRON energy renting with competitive pricing and professional support for optimal blockchain participation. Trusted by users worldwide for its speed, reliability, and global service. Developer-friendly REST API service with multi-language support!
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

Business — rent TRX Energy with volume rates
Automation helps you manage TRX Energy for hot wallets and large payout systems without constant manual control. Our systems provide tailored, automated allocation, while dedicated managers deliver SLA-based support. For exchanges, payment platforms, and dApps, we offer business-level solutions with flexible volume pricing. For high-volume businesses, we offer an all-inclusive service to keep The current balance and remaining time are displayed in your wallet interface in real time. Enter one or multiple addresses that will use the rented Energy.
Why rent Delegated Energy instead of burning TR


Add your public wallet address in the Tronex Energy dashboard Enable gas-free, high-volume transactions, withdrawals, and wallet operations with our automated Energy delegation system. Frequent users save between 30 % and 60 % of fees depending on transaction flow, market rates, and token type. When your wallet has no Energy, TRC20 transaction fees are covered by burning TRX — 6.5 to 13 TRX per transfer. With rented resources you cover the same load at a lower, predictable cost. Renting Energy & Bandwidth replaces TRX burn on TRC‑20 and keeps wallets liquid.
Choose TRX Energy amount & term
When a transaction involves smart contract interactions, such as TRC-20 token transfers, approvals, or other contract calls, it consumes Energy. Through the Energy Rental mechanism, users do not need to stake or hold TRX long term and can still complete transactions on the TRON network at a lower and more predictable cost. This is the main reason many users unknowingly pay higher fees when sending TRC-20 token transactions. When sufficient resources are available, transactions consume only Bandwidth and Energy and require little to no TRX. With this integration, CoolWallet users no longer need to manually manage complex resource configurations when sending TRC-20 transactions. However, many users are not familiar with TRON’s resource mechanism, such as Energy and Bandwidth.
Energy Price History
(The TRON network can use resources or consume TRX to achieve the purpose of data on-chain.) Bandwidth and energy are the resource systems used for processing and executing smart contracts and transactions. We let you get the energy you need to complete transactions without staking TRX or waiting through long unfreezing periods. Learn how ETH staking works, compare staking methods, and earn rewards with flexible staking, auto-compounding, and full self-custody protection. If your wallet’s TRX balance is above 0.8 TRX, even when Energy is paid with USDT, TronMax crypto fee savings the system may still consume a small amount of TRX during the transaction to cover insufficient Bandwidth cost