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Overview

Assets are classified into three tiers based on their liquidity. Tier assignments follow Coinbase International Exchange’s perpetual futures tier classification and determine:
PAXG is classified as Tier 2 on Starbase, differing from its Tier 3 classification on Coinbase International Exchange.

Tier 1

The most liquid assets. Tier 1 instruments have dedicated multicast channels and the highest allocated rate limits.
Underlying
BTC
ETH

Tier 2

Established assets with moderate liquidity. All altcoin options are Tier 2 regardless of the underlying’s tier.
Underlying
ADA
AVAX
BCH
BNB
DOGE
DOT
LINK
LTC
NEAR
PAXG
SOL
TRX
UNI
XRP

Tier 3

Lower-liquidity assets.
Underlying
ALGO
BTCDVOL
TRUMP