芝麻開門 Gate vs 火幣 HTX — 手續費與條件比較

芝麻開門 Gate — VIP0 tier. No GT discount applied. Official fee page. native_token_fee_discount_pct = 25% additional GT-payment discount for VIP0-VIP9 (45% for VIP10-14) per the GT fee-payment announcement. withdrawal_btc_fee = 0.00003 BTC per the Deposit & Withdrawal tab of the fee page on 2026-09-15 (Gate states BTC fees are dynamic). No official page names an HQ city. [Withdrawal fees checked 2026-10-28 via public API: BTC 0.00003 BTC on Bitcoin (cheapest: BNB Smart Chain(BEP20) 0.00000596); USDT 1.5 USDT on Tron(TRC20) (cheapest: Aptos 0.04). The exchange adjusts them with network conditions.]

火幣 HTX — Prime0 tier (base level). No HTX-token discount applied. Official fee rate page. Withdrawal fees from HTX's public reference API (fixed fee type): BTC on the native BTC chain, USDT on TRC20 (ERC20 0.3, BEP20 0.01 at the same snapshot). native_token_fee_discount_pct = 25% on spot/margin when HTX-token (formerly HT) deduction is enabled; futures deduction is 10%. futures_max_leverage = 200x on BTC/ETH USDT-margined contracts. insurance_fund = HTX Security Reserve (20,000 BTC, platform-owned). listed_coins from the official homepage title ("BTC, ETH, XRP, and 600+ Altcoins"). active_users_claimed = "50 million registered users" per HTX Square (Jan 2025). hq = Seychelles: the privacy policy / user agreement state the operator is incorporated in the Republic of Seychelles (page is JS-rendered — via search excerpt); no city is named. [Withdrawal fees checked 2026-10-28 via public API: BTC 0.00005 BTC on BTC (cheapest: TRC20 0.00001); USDT 0.5 USDT on TRC20 (cheapest: BEP20 0.01). The exchange adjusts them with network conditions.]