Plasma wallet

What is Plasma (XPL)?

XPL is the native coin of Plasma, a layer 1 built around one job: moving dollar stablecoins, above all USDT. The chain runs an EVM execution layer with its own fast-finality consensus (PlasmaBFT), so anything written for Ethereum works on it and addresses look the same as on any other EVM network.

What XPL does inside that system is pay for blockspace and secure the network. Validators stake it to produce blocks, and every ordinary transaction burns or pays XPL as gas. One thing makes Plasma unusual for a holder: plain USDT transfers are sponsored by a protocol-level paymaster, so a person sending USDT from one Plasma address to another does not need any XPL at all. Anything else, such as contract calls, swaps or transfers of other tokens, is paid in XPL directly.

So for most people XPL is the fuel that sits next to their stablecoin balance rather than the thing they came to the chain for. Keep in mind that XPL is a base-layer coin on Plasma; a token with the same ticker on another EVM network is a bridged or exchange-issued representation, and sending the native coin to an address someone expects on a different network will not arrive as they expect.

That pattern fits a wallet that keeps the fuel and the stablecoins in one place and signs quickly. In Tangem the card signs a Plasma transfer with a tap on the phone, and the XPL needed for the fee sits in the same wallet as the USDT it serves, so a payment that needs gas is not stalled by a balance held somewhere else. For a coin whose main role is paying for the next transaction, that is the practical reason to keep it here.

Supported networks in Tangem (1): Plasma.