Featured
Deep Dive
8 min read
Every energy rental platform quotes prices in SUN — not TRX. But what is a SUN, how is it set, and why does a 65k energy rental cost 3 TRX on one site and 9 on another? We trace a rental order from browser click to on-chain delegation and map out the pricing engine behind each platform type: fixed-rate (FeeSaver, NETTS), marketplace (TronMax, Brutus), and API-driven (iTRX, Tronex). Along the way: recent TRON proposal #104 cut the base transfer fee from 5 TRX to 3 TRX, and TronMax crossed 500k total energy delegated in May 2026 — both putting downward pressure on SUN rates.
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Alex Volkov
Infrastructure Analyst
Guide
5 min read
real talk — burning 14 TRX every time u send USDT is boomer behavior. with energy rental u pay 1.2–3 TRX for the same tx and keep the rest. this guide breaks down exactly how much u save per transfer, which coins to stack, and why staking 3000 TRX for "free" energy is actually a worse deal than renting on demand. also: TRON hit 300M accounts in may, USDT supply on tron crossed $60B, and fee pools are richer than ever — now is literally the best time to switch. we ran 100 test transfers across 5 platforms to prove the numbers.
API Roundup
7 min read
i wrote a small python script that rents exactly 65k energy for 1 hour whenever my usdt balance drops below $100. turns out five platforms have proper REST APIs for this — iTRX, Tronex Energy, MeFree, Feee.io, and Tronify. each one does auth differently (HMAC-SHA256 with ISO timestamps vs X-API-KEY headers vs wallet signatures), and the price difference at 65k/1h is wild: from 1.48 TRX to 9.45 TRX. i'll show u the curl commands, the gotchas (rate limits, whitelist requirements, SUN vs TRX confusion), and my dead-simple python wrapper that picks the cheapest option every time. the elegance of a well-formed API call at 3am when u need energy is something beautiful.
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Nikolai Voloshin
Backend Developer
Comparison
6 min read
The conventional wisdom says: 65k energy for a simple USDT transfer, 130k if the receiving wallet doesn't have USDT. But we tested 500 transactions and found the real numbers are messier. Some platforms give 15-minute bursts cheaper than hourly, others have 200k packages that cost less per-k than 65k. At current rates (NETTS at 2.15 TRX for 65k, FeeSaver at 2.73 TRX), the break-even for a bot doing 50+ transfers per day is 130k at 1-hour duration — not 65k. For occasional users, 65k at 15-minute TronMax beats everything. Also: TRON energy free node deployments grew 40% in Q2 2026, flooding the market with delegatable energy and pushing multi-day rates to historic lows.
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Maria Chen
Market Researcher