Wrapped Tron wallet

What is Wrapped Tron (WTRX)?

TRX is the native coin of Tron, and like every native coin it has a problem: token contracts and liquidity pools expect a standard token interface, and a chain's own coin does not have one. WTRX solves that. It is TRX put inside a TRC-20 wrapper at one to one, wrappable and unwrappable through the contract whenever you want, and it is what Tron's decentralized exchanges actually route trades through.

The fee model on Tron is worth understanding before you move any of it. Transactions there consume bandwidth and energy rather than a straightforward gas price. Bandwidth comes with a daily free allowance, and both resources can be obtained by freezing TRX; when you have neither, the network simply burns TRX from the account to cover the cost. So a WTRX balance sitting alone in an address is stuck - the account needs TRX of its own to pay its way, and wrapping or unwrapping is itself a transaction that costs resources.

There is also a version of wrapped TRX outside Tron, an ERC-20 representation on Ethereum that is a different token entirely: different contract, different fee coin, no relationship to the Tron wrapper contract beyond the name.

Supported networks in Tangem (2): Ethereum, TRON.

Since you need TRX alongside WTRX anyway, keeping both in the same wallet is the point: the coin that pays and the token that moves sit together, and signing is a tap of the card on the phone, no cable, no battery to keep charged. That is a good fit for a token you touch often rather than store and forget.