Both legs are crypto perpetuals on Canborsa, settled in USDC.
ARB is live at up to 10x ; ETHFI is live at up to 5x . Trading fees are 0.07% per side ( 0.14% round-trip).
Both legs have their own market pages: Arbitrum (ARB) market hub ›Ether.fi (ETHFI) market hub ›
Trading Arbitrum or Ether.fi on Canborsa costs 0.07% per side, or 0.14% for a full round trip.
On Canborsa, Arbitrum is listed as ARB and Ether.fi as ETHFI.
Arbitrum falls under Smart Contract Platform, and Ether.fi falls under Decentralized Finance (DeFi).
Arbitrum and Ether.fi sit in the same asset class on Canborsa: crypto assets.