What Is TRON? Australia 2026 Guide to TRX

What is TRON?

TRON is a public blockchain: a shared ledger, copied across many computers, that records who owns what and runs programs called smart contracts. Its native coin is TRX. Because TRON runs its own chain rather than living on top of another one, TRX is a coin rather than a token, in the sense explained in our altcoin guide.

TRON’s developer documentation, in its What is TRON overview, describes it as a decentralised, open-source blockchain platform that uses a delegated proof-of-stake (DPoS) consensus mechanism and is engineered for high throughput, scalability and low transaction costs. The same page says TRON processes up to 2,000 transactions per second and hosts the largest stablecoin network in crypto, TRC-20 USDT. Those are the project’s own claims; live network figures change, and the docs point readers to the TRONSCAN explorer for current data.

In practice, most people meet TRON in one of two ways: as TRX, a coin listed on exchanges, or as “TRC-20”, the network option that appears when withdrawing a stablecoin such as USDT. This guide covers both and explains the mechanics underneath. For live price and market data, see our TRON (TRX) coin page.

A short history of TRON

TRON was founded by Justin Sun. The project’s whitepaper (version 2.0, December 2018) sets out the early timeline:

• July 2017: the TRON DAO was established in Singapore.
• December 2017: TRON launched its open-source protocol.
• By March 2018: the testnet, blockchain explorer and web wallet had launched.
• May 2018: the TRON Mainnet launched with the Odyssey 2.0 release.
• June 2018: TRON “declared its independence” by creating its own genesis block.
• July 2018: TRON acquired BitTorrent.
• October 2018: the TRON Virtual Machine (TVM) launched.

Before the genesis block, TRX circulated as an ERC-20 token on Ethereum; Wikipedia’s TRON entry describes the 2018 switch from an Ethereum-based token to TRON’s own blockchain. That migration from token to independent chain is a common path for projects that start on Ethereum.

What TRX is used for

TRON’s docs list four core roles for TRX:

• Paying for transactions. When an account runs short of Bandwidth or Energy, the network burns TRX from its balance to cover the cost.
• Staking for resources. TRX can be staked to obtain Bandwidth, Energy and TRON Power (voting weight). Staked resources regenerate over time.
• Governance voting. TRON Power is used to vote for Super Representatives, the block producers described below.
• Smart-contract interaction. Deploying or calling contracts uses Energy, and resources can be delegated to other accounts, so an app can cover its users’ costs.

That makes TRX a working part of the network, much as ether pays for activity on Ethereum. How TRX supply and distribution work is a separate topic; our tokenomics guide explains the questions to ask about any coin.

How TRON reaches consensus: DPoS

Every blockchain needs a way for its computers to agree on one history. Bitcoin uses proof of work and Ethereum uses proof of stake, compared in our proof of work vs proof of stake guide. TRON uses a variation called delegated proof of stake. TRON’s consensus documentation describes how it works:

• Votes come from staked TRX. Staking 1 TRX grants 1 TRON Power, and 1 TRON Power authorises one vote. Holders vote for Super Representative (SR) candidates.
• 27 active block producers. The 27 candidates with the most votes become active SRs. The top 127 candidates are ranked, with the next 100 known as SR Partners. Becoming a candidate requires an application fee of 9,999 TRX, which is burned, according to the docs’ Super Representatives page.
• A fixed schedule. Each active SR gets a 3-second slot in turn. A full round of 27 slots normally takes 81 seconds. If an SR fails to produce, its slot is recorded as missed and the next SR takes the following slot.
• Regular re-elections. Vote counts are applied at maintenance updates every 6 hours, so the active set can change several times a day.
• Solidification. A block becomes irreversible, or “solidified”, once at least 19 of the 27 active SRs have produced a block at or above that height, which the docs say typically takes about 1 minute.
• No built-in slashing. Unlike Ethereum, where provably dishonest validators can lose staked ETH, TRON’s docs say the network has no built-in slashing. Missed slots are punished economically and through lost votes, not by confiscating stake.
• On-chain governance. Network parameters can be changed through committee proposals. A proposal is approved if at least 18 of the active SRs approve it before it expires, so upgrades of this kind do not need a hard fork.

The trade-off is the same one every consensus design makes in some form: a small, elected set of producers allows fast, predictable blocks, but it also concentrates block production in 27 parties. How widely votes are spread, and who controls the largest blocs of TRON Power, matters for how decentralised the network is in practice.

Bandwidth and Energy: how fees work

On Ethereum, every transaction pays gas in ETH. TRON splits the cost into two resources, described in its resource model documentation:

• Bandwidth is used by every transaction and depends on how many bytes it takes up. Each activated account receives an allowance of 600 free Bandwidth, which refills gradually over 24 hours after use. TRON’s docs say a simple TRX transfer usually uses about 260–300 Bandwidth, so the free allowance covers roughly two simple transfers.
• Energy is used only when a smart contract runs, and plays the same role as gas. There is no free Energy. It comes from staking TRX, from another account delegating Energy, or from burning TRX.

When an account has run out of staked, delegated and free resources, the network burns TRX instead. At current Mainnet parameters, TRON’s docs say that covering a simple transfer this way burns about 0.26–0.30 TRX. These parameters can be changed by SR proposals, so check current values rather than relying on a fixed figure.

One practical consequence trips up a lot of newcomers. Sending TRX itself can be covered by free Bandwidth, but sending a TRC-20 token such as USDT runs a smart contract and needs Energy. A wallet holding only USDT and no TRX may be unable to send it. Brand-new addresses also need to be activated before the network recognises them, and TRON’s accounts documentation explains that activation carries its own small TRX charge.

TRC-20 tokens and USDT on TRON

TRON has its own token standards, named after Ethereum’s:

• TRC-20 is the fungible token standard. TRON’s TRC-20 docs say it is fully compatible with Ethereum’s ERC-20 at the interface level.
• TRC-721 and TRC-1155 mirror Ethereum’s NFT and multi-token standards.
• TRC-10 is a simpler, native token type that does not need the TVM. Each account can issue only one TRC-10 token.

The best-known TRC-20 token is USDT. Tether’s transparency page describes USDT as a digital token built on multiple blockchains, and TRON’s docs describe TRC-20 USDT as the largest stablecoin network in crypto. Our USDT guide explains how Tether works, and our stablecoin comparison sets USDT against other stablecoins.

Because the TVM is largely compatible with Ethereum’s virtual machine, many Ethereum-style apps, including DeFi protocols, also run on TRON. The same smart-contract risks apply wherever the code runs.

TRON vs Ethereum at a glance

This table draws on TRON’s own developer comparison with Ethereum. Throughput figures are approximate and are TRON’s characterisation.

TRON addresses and the wrong-network trap

TRON addresses shown in wallets and explorers are 34 characters long and start with a capital T, for example TNPeeaaFB7K9cmo4uQpcU32zGK8G1NYqeL from TRON’s accounts documentation. Ethereum addresses start with 0x.

The difference matters most with stablecoins. USDT exists on several networks, and TRC-20 USDT and ERC-20 USDT are not interchangeable. When you withdraw from an exchange, you usually choose the network as well as the address. If the receiving wallet or platform does not support the network you chose, funds can be lost or need a difficult recovery.

• Check that the network selected at the sending end matches what the receiving end supports.
• Copy and paste addresses, then check the first and last few characters.
• Send a small test amount first when using a new address.
• Make sure the sending wallet has enough TRX or Energy to cover the transfer.

If you hold TRON assets in your own wallet, the usual self-custody rules apply. Our guides to crypto wallets and seed phrases cover the basics.

The SEC case against Justin Sun

On 22 March 2023 the US Securities and Exchange Commission announced charges against Justin Sun and three of his companies: Tron Foundation Limited, BitTorrent Foundation Ltd. and Rainberry, Inc. The SEC alleged unregistered offers and sales of TRX and BTT, manipulation of the secondary market for TRX through wash trading, and a scheme to pay celebrities to promote the tokens without disclosing that they were paid. Eight celebrities were charged at the same time.

On 5 March 2026 the SEC announced a resolution. Without admitting or denying the allegations, Rainberry agreed to a permanent injunction and a US$10 million civil penalty on a wash-trading claim. All remaining claims against Rainberry, and all claims against Justin Sun, Tron Foundation and BitTorrent Foundation, were dismissed with prejudice. Court records show the final judgment was signed on 9 March 2026.

The case is part of TRON’s history, and its outcome does not settle every question about the network. It is a reminder to read primary sources, such as court and regulator releases, rather than relying on headlines or promotions.

What this means for Australians

Understanding a network is not an investment case. Moneysmart’s crypto assets page says most crypto are high-risk investments whose value is very volatile, and that crypto-assets, even Australian dollar stablecoins, are not legal tender in Australia. It describes native tokens like TRX as assets that make a specific blockchain work.

Regulation is changing. Moneysmart notes that ASIC will be implementing new laws for digital asset platforms and tokenised custody platforms that commence on 8 April 2027. Our Australian crypto exchange guide covers how exchanges are registered today.

Tax. The ATO’s guidance on crypto transactions says most activities involving crypto assets count as transactions and can trigger a capital gains tax event, including exchanging or swapping one crypto asset for another, such as TRX for USDT. Keep records of every transaction. This is general information, not tax advice; check the ATO’s guidance or speak with a registered tax agent about your situation.

Scams. Moneysmart’s crypto scams page warns that scammers target crypto because it is well known, popular and not easily recovered. Stablecoin transfers that settle in seconds cannot be reversed by a bank, so be wary of anyone who asks you to pay them in USDT on TRON. Our crypto scams guide covers the common patterns.

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Questions to ask before using TRON

1. Am I sending TRX or a TRC-20 token, and does my wallet have the TRX or Energy to cover it?
2. Does the receiving wallet or platform support the TRON network, and does the address start with T?
3. Have I sent a small test amount to this address first?
4. Who is asking me to use USDT on TRON, and could this be a scam?
5. Am I keeping records of each transaction for tax purposes?

Frequently Asked Questions