What Is TRON (TRX)? The TRON Blockchain Explained

By editor
2025

TRON is a decentralized, open-source blockchain platform founded in 2017 by Justin Sun. Originally designed to disrupt the digital entertainment industry through low-cost content distribution, TRON has grown into one of the largest smart contract platforms in the world, best known today as the dominant network for stablecoin transfers — especially USDT.

TRON's Origins

TRON was established in September 2017 by Justin Sun and the TRON Foundation, a non-profit organization based in Singapore. The project initially ran as an ERC-20 token on the Ethereum network before launching its own mainnet in mid-2018. That same year, the TRON Foundation acquired BitTorrent — the peer-to-peer file sharing platform with hundreds of millions of users — signaling its ambition to build a large-scale decentralized internet.

How TRON Works

TRON uses a three-layer architecture: the Storage Layer, Core Layer, and Application Layer. The core consensus mechanism is Delegated Proof-of-Stake (DPoS), in which TRX holders vote for 27 Super Representatives who validate transactions and produce new blocks every 3 seconds.

This design enables TRON to achieve throughput of up to 2,000 transactions per second with near-zero fees, a dramatic improvement over Ethereum's ~15 TPS and high gas costs. TRON is also EVM-compatible, meaning Ethereum smart contracts can be deployed on TRON with minimal modification.

What Is TRX?

TRX (Tronix) is the native cryptocurrency of the TRON blockchain. It serves multiple functions within the ecosystem:

Transaction fees — TRX is burned to pay for Bandwidth and Energy when sending TRX or TRC20 tokens
Staking / Freezing — Freezing TRX generates Bandwidth and Energy resources, allowing fee-free transactions
Governance — TRX holders vote for Super Representatives and participate in on-chain governance
DeFi access — TRX is used as collateral and liquidity in TRON's DeFi ecosystem

TRON and USDT

The biggest use case driving TRON adoption is USDT-TRC20. Since Tether launched USDT on TRON in March 2019, the TRON network has become the go-to route for stablecoin transfers worldwide. TRON's revenue hit a record $577 million in Q3 2024, driven almost entirely by stablecoin activity. Over 70% of all USDT transactions now take place on the TRON network.

FAQ

Frequently Asked Questions

This guide covers how TRON works, not investment advice. TRX is a widely used cryptocurrency, but all crypto investments carry risk. Do your own research before investing.

TRON is used for stablecoin transfers (primarily USDT-TRC20), decentralized finance (DeFi), dApp development, and peer-to-peer payments with very low fees.

No. TRX is the native coin of the TRON network. TRC20 is a token standard for creating other tokens on TRON. You need TRX to send TRC20 tokens, but they are different assets.