Phemex review — live volume, open interest & fees

Phemex futures review 2026

What Phemex is

Phemex was founded in 2019 by eight former Morgan Stanley executives from systems engineering. The team, led initially by Jack Tao, built the platform around low-latency matching, REST and WebSocket API docs at pro depth, sub-account management as a standard feature, and demo trading against live market data. That engineering background shows throughout the product.

Sub-account support is not standard at this tier. On Phemex, a trader can run multiple strategies in separate accounts under one master login. Each account has its own risk settings. Collaborator access can be granted without exposing the master balance. PnL does not mix across books. For traders running several strategies in parallel — a BTC trend-following account plus a separate altcoin mean-reversion account — this structure removes the friction of separate logins. Mixed positions in one margin pool become a non-issue. See Phemex's current open interest and volume on PerpFinder.

Fees in detail

Phemex's contract fee schedule starts at 0.01% maker and 0.06% taker on USDT-margined perpetual futures. The 0.01% maker rate ties with WhiteBIT for the lowest on this list. That is half the 0.02% charged by Binance, OKX, and Bybit. The taker rate of 0.06% is above average and matches KuCoin and Bitget at base level.

The Star VIP program runs six levels. They are gated by asset balance or 30-day volume:

- Standard (default): 0.01% maker, 0.06% taker - VIP 1 ($500k volume or $50k balance): 0.01% maker, 0.054% taker - VIP 3 ($5M volume or $500k balance): 0.005% maker, 0.048% taker - Star VIP ($100M+ volume): 0.00% maker, 0.03% taker

The Phemex Token (PT) gives a 10% discount on futures fees. No minimum volume is required. The Market Maker Incentive Program offers up to -0.005% maker rebates for qualifying makers.

For a $10,000 BTC/USDT round-trip opened and closed at market, base taker cost is $12.00 — the same as KuCoin and Bitget. For a $10,000 round-trip opened and closed on limit, maker cost is $2.00 versus $4.00 on Binance. If your strategy runs mainly on limit orders — grid strategies, mean-reversion entries, algo maker logic — Phemex's 0.01% maker rate saves $2 per $10k round-trip compared to Binance. At $500k daily limit-order volume, that is $1,000 per day. Model your specific mix at the fee calculator.

Security and proof of reserves

Phemex publishes monthly Merkle tree Proof of Reserves. The May 2026 PoR report confirmed a total reserve ratio of 131%. BTC was at 133%, ETH at 142%, USDT at 104%, and SOL at 156%. The exchange states it does not lend, borrow, or rehypothecate customer funds. No corporate loans are secured against user assets.

Custody runs through Fireblocks, the MPC platform used by large asset managers, ETF custodians, and banks. Fireblocks is not cheap. It is deployed at firms that must document their security stack to auditors. Using it signals a design built around pro-grade standards, not cost cutting.

No major exchange-level breach on record since founding in 2019. Phemex operates from Singapore with an ACRA company registration. No MAS Digital Payment Token license exists. US residents are not served. No FCA or CFTC licensing. The PerpFinder team cross-checked Phemex's PoR portal in May 2026. BTC reserve ratios were above 100%.

Leverage and pairs

Over 200 perpetual futures pairs with 100x max leverage on BTC/USDT and ETH/USDT. Both USDT-margined linear contracts and inverse (coin-margined) contracts are listed. BTC and ETH can be posted as collateral on inverse contracts, skipping USDT conversion for crypto holders. Leverage steps down for smaller-cap assets and at larger notional sizes per the position tier table.

Copy trading is listed with adjustable risk limits per position. The premium membership program offers zero-fee spot trading on a flat monthly fee — useful for traders who run spot alongside their futures. Grid bots and DCA bots are natively listed for range-bound and build strategies.

The REST and WebSocket API is documented to pro standards. It covers order types, account management, sub-account access, and position streaming. For algo teams who need well-maintained API docs without paying pro minimum volumes to access them, Phemex is a good fit.

How it compares

In PerpFinder's daily snapshot on 2026-09-04, Phemex's 24-hour perp volume was 0.9% of Binance's. That is one dated observation, not a trend. Order book depth on BTC and ETH is fine for positions under $100k notional. Below the top 30 assets by market cap, open interest thins and spreads widen.

Two numbers define Phemex pricing on a $10k round-trip: $12.00 at market (level with KuCoin and Bitget, $2 above Binance) and $2.00 on limit orders — half of Binance's $4.00 maker cost. That inversion makes Phemex worth considering for any strategy that avoids market orders. Check the cost comparison tool for side-by-side scenarios at your typical order type mix.

Who Phemex is for

Algo traders who work mainly on limit orders and want the lowest possible maker fee without locking capital in exchange tokens: Phemex's 0.01% maker rate is the most direct path to that goal, alongside WhiteBIT.

Traders who run multiple strategies and need sub-account support: Phemex's sub-account tools are more developed than what Bybit or OKX offers to non-pro accounts. For a small trading desk managing 3-5 separate strategy books, this handles account-level splits natively.

Traders who mainly use market orders, who need US account access, or who require pro depth: Binance, Bybit, or Hyperliquid are better fits on each of those points.

PerpFinder Research — Editorial Team

PerpFinder Research is a team of derivatives analysts and on-chain data engineers tracking every major perpetual futures venue — CEX and DEX — with live data from DefiLlama, Coinalyze, and direct exchange APIs. We do not take payment for inclusion or rankings; affiliate links fund the data infrastructure.

Snapshot data through 2026-09-08 (automatic) · Report a correction