PerpSium
how it works

Three steps. One wallet.

From a Solana wallet to a leveraged position on any token on Elysium. Everything is paid and paid back in SOL or USDC.

1.Connect

Phantom, Solflare or any Solana wallet
You sign a message, nothing more. You never have to deposit first: opening a perp pays straight from your connected wallet, and whatever comes back lands in your PerpSium balance. You can also top the balance up at your personal deposit address, and withdraw any time.

2.Pick a token

Every token on Elysium with a pool
The board lists every token on Elysium that has a Uniswap v4 pool, biggest first: Montra, Volta and Ascend launches and anything else that trades. Search by symbol or paste a token address. A token under $5k market cap shows up but cannot be traded until it grows.

3.Long or short

Open
Choose long or short, SOL or USDC, an amount and up to 5x. The position opens at the token's current pool price and the fee (0.20% of size) is taken from the collateral.
Close
Close any time with one click. Collateral plus PnL minus the fee comes back to your balance in the asset you paid. Losses are capped at your collateral.

Prices and liquidation

The price of every token is its own Uniswap v4 pool on Elysium, read straight from the chain every few seconds and smoothed over 30 seconds. There is no third party feed. If a token jumps very fast, the mark takes up to half a minute to catch up, in both directions.

A position is closed automatically when its equity falls to 10% of its size. Whatever collateral is left comes back to your balance. The liquidation price is shown before you open and next to every open position.

Who is on the other side

PerpSium is the counterparty to every position. Wins are paid from the pot, losses stay in it. Position sizes and per-token open interest are capped so no single coin can move the pot much.