Perps and predictions.
One account.

Trade Hyperliquid perpetuals and Polymarket prediction markets from one self-custodial terminal. Live mark prices, optimistic fills, and a portfolio that finally makes sense.

merum

app.merum.xyz / trade / BTC-PERP

live

BTC-PERP $70,885.0 +1.87%

Open Positions

BTC

Long · 10x

+5.90%

ETH

Long · 5x

+5.84%

HYPE

Long · 10x

+22.4%

SOL

Short · 5x

-6.48%

2 venues One account HL perps + Polymarket

50× Max leverage

7 Order types Market → TWAP

~60s To first trade

Self Custody Your keys, always

Why merum

Everything a serious trader needs.

Two venues, one account

Hyperliquid perps and Polymarket predictions from a single self-custodial account — the only terminal sitting on both.

Every order type

Market, Limit, Stop Market & Stop Limit, Scale, and native TWAP — plus TP/SL with entire or partial scope.

Up to 50× leverage

Cross or isolated margin on Hyperliquid perps, with transparent funding and clear liquidation prices.

Live, optimistic UI

Mark price and PnL tick on every WebSocket frame. Place, fill and close reflect instantly — the table never lags.

Share your PnL

Export a clean PnL card for any live or closed position — ROI, entry and mark — in a single click.

60-second onboarding

Deposit USDC, approve the agent, trade. Sessions are signed server-side — no wallet popups on every click.

BTC $70,885.0 +1.87%

ETH $3,496.7 +2.04%

HYPE $22.41 +11.05%

SOL $178.92 -2.92%

ARB $1.168 +7.98%

DOGE $0.1243 -3.18%

AVAX $38.42 +1.04%

LINK $14.08 +0.41%

Start trading in 60 seconds.

Connect a wallet, approve the agent, and you're trading. Self-custodial, no sign-up.

Perps and predictions.One account.