11 venues list an AERO perpetual: 7 charge funding every hour, 3 continuously.
Aevo
Aster
Avantis
Extended
GMX
gTrade
Helix
Hyperliquid
Lighter
Variational Up to 3x, settled in USDC.
No. A perpetual position tracks price and does not confer ownership of the underlying.
Yes — a short perpetual position uses the same margin mechanics as a long.