About the Phemex invitation code HUDHN
Phemex is a Singapore-based cryptocurrency exchange founded in 2019 by a team of former Morgan Stanley executives, currently led by CEO Federico Variola. The platform built its early reputation as one of the fastest derivatives exchanges in crypto, with a matching engine originally rated at 300,000 transactions per second and upgraded in 2026 to a redesigned architecture. By 2026 Phemex serves over 10 million users, supports nearly 600 cryptocurrencies, and offers a full product stack: spot trading, perpetual futures, P2P, OTC, savings, copy trading, and recently added tokenized perpetual contracts on major US stocks including Tesla, Nvidia, Apple, Meta, and Intel.
The invitation code HUDHN is the verified active promotion for May 2026. Unlike fixed welcome bonuses on competitors, Phemex's structure is tiered: new users unlock progressively larger USDT cashback vouchers by completing a series of milestones. The total package scales up to $15,000 in welcome rewards for users who complete the full task set, including substantial trading volume tiers. Most new users will realistically claim somewhere between $50 and $500 worth of rewards depending on how much they trade in the first weeks, which is still among the more generous starter packages in crypto.
Phemex's real edge for active traders is its futures fee structure. Maker fees are 0.01%, one of the lowest on any major exchange, dropping to negative -0.0020% at the highest VIP tier (where the platform effectively pays you to provide liquidity). Combined with a 40,000 TPS trading engine and integrated TradingView charts, Phemex is purpose-built for active derivatives traders. For comparison, Bybit's base maker fee is 0.02% and Bitget's is similar; Phemex's 0.01% is the cheapest at retail tier among top derivatives venues.



