Huobi rebranded to HTX in the fall of 2023. The name changed. The backend for Bitcoin withdrawals did not fundamentally change — but users who relied on saved withdrawal addresses from the Huobi era discovered that interface changes affected where those addresses were stored and displayed. Several withdrawal settings were reset or required reconfirmation under the new HTX interface. Users attempting their first post-rebrand withdrawal to an external Bitcoin address sometimes encountered confirmation steps that did not exist in the previous Huobi interface. None of this prevented a successful withdrawal. It added steps that were not anticipated. Bitok Arena Research documented what the rebrand actually changed and what it did not.
Bitok Arena's read: the HTX rebrand from Huobi changed the name on the interface and the domain. It did not change the withdrawal mechanics for BTC, the fee structure, or the process for sending funds to a self-custody Bitcoin address. A user who successfully withdrew BTC from Huobi to a bc1q Native SegWit address before the rebrand will find the same fundamental process in HTX after it — with added one-time confirmation steps.
Is HTX legitimate after the rebrand deserves a direct answer: the exchange continued operating, maintained Bitcoin withdrawal functionality on the Bitcoin mainnet, and processed transactions throughout the rebrand period. The concern that users had was practical rather than existential — whether the address formats and network options in the HTX withdrawal interface still supported Native SegWit (bc1q) addresses correctly. The answer is yes. HTX supports Bitcoin mainnet withdrawals to bc1q addresses. The withdrawal path from HTX to any external self-custody Bitcoin wallet is intact after the rebrand.
The Two-Step Path That Still Works
Why an exchange sends from a shared address and how it affects on-chain position control applies to HTX exactly as it applies to any other exchange. When HTX processes a Bitcoin withdrawal, the transaction originates from HTX's hot wallet — a shared address controlled by HTX, not by the individual user. If that transaction goes directly to a final destination like an on-chain competition wallet, the leaderboard records the HTX hot wallet address as the originating party. The user cannot take subsequent action from that address independently because they do not control it. The two-step path resolves this: withdraw from HTX to a personal self-custody wallet first, then send from the personal wallet to any on-chain destination.
Bitok Arena documented the HTX withdrawal path to an external Bitcoin address in four steps:
Step one — withdraw to self-custody wallet — enter the bc1q Native SegWit address as the destination; select BTC (Bitcoin mainnet) as the network; do not select HECO, Tron, or any other chain label.
Step two — complete HTX confirmation — HTX requires email or authenticator confirmation for all withdrawals; complete the flow before the transaction is submitted.
Step three — verify on-chain arrival — paste the transaction ID into a Bitcoin block explorer; confirm the transaction appears on Bitcoin mainnet with the correct destination address.
Step four — send from personal wallet — once BTC arrives with sufficient confirmations, initiate the final send from the personal address, not from HTX.
Exchange holding period after card BTC purchase at HTX affects timing for users who buy BTC with a credit or debit card rather than via bank transfer. HTX imposes a holding period on card purchases before the BTC can be withdrawn — typically 24–72 hours depending on the purchase amount and account verification status. A user who buys BTC with a card and attempts to withdraw the same day may find the withdrawal blocked until the holding period expires. Purchasing via bank transfer or depositing BTC from a source not subject to the holding period avoids this restriction for time-sensitive withdrawals.
What the Rebrand Actually Changed
The HTX rebrand introduced several interface-level changes that affected the withdrawal experience for returning Huobi users without changing the underlying Bitcoin withdrawal mechanics. Bitok Arena Research identified three specific changes that caused friction for users attempting their first post-rebrand Bitcoin withdrawal to an external address. All three are one-time steps — once completed, subsequent withdrawals follow the standard flow.
Bitok Arena documented three post-rebrand interface changes that affected first withdrawals from HTX to external Bitcoin addresses:
Address book reconfirmation — saved withdrawal addresses from the Huobi interface required reconfirmation in HTX for some accounts; users needed to verify saved addresses were correctly listed before initiating withdrawal.
Additional withdrawal confirmation flow — HTX implemented supplementary confirmation steps during the rebrand period; email or identity verification was required for first withdrawals; accounts not yet verified under the new interface were prompted to complete verification before withdrawal.
Network selection labelling — the network dropdown in HTX displays Bitcoin mainnet as BTC; some users reported changed ordering or labelling compared to Huobi; verifying the selected network before confirming prevents wrong-chain sends.
Fastest BTC withdrawal from HTX to an external address for time-sensitive purposes involves two timing constraints: the exchange's internal processing window and the Bitcoin network's confirmation time. HTX processes most BTC withdrawals within 30 minutes to 2 hours under normal conditions. Bitcoin network confirmation to the personal wallet adds 10–30 minutes depending on the fee rate selected. A subsequent send from the personal wallet adds another 10–30 minutes. Building in at least 2 hours between the HTX withdrawal initiation and when the BTC needs to appear at the final destination eliminates the timing risk under normal network conditions.
Verifying the Withdrawal Before It Matters
Exchange proof of reserves at HTX addresses the concern that emerged across the industry following exchange collapses. HTX published proof of reserves data indicating that user BTC balances are backed by actual Bitcoin holdings. For users who actively withdraw BTC to self-custody rather than holding exchange balances long-term, the proof of reserves concern is less acute — the BTC moves off the exchange at each withdrawal, reducing the exposure to exchange-level custodial risk. For users who keep BTC on HTX between withdrawals, the proof of reserves audit is the relevant verification mechanism for that custodial risk.
Bitok Arena's position: HTX users who have not made a Bitcoin withdrawal since the rebrand should complete a small test withdrawal to a personal wallet before relying on the path for any time-sensitive on-chain activity. The test withdrawal confirms that the address book is correctly configured, the new confirmation flow is understood, and the network selection produces a transaction on the Bitcoin mainnet. With that confirmed once, the path works reliably for every subsequent withdrawal.
Verifying the TXID in a block explorer after the withdrawal is submitted is the final confirmation step that separates a withdrawal that will arrive from one that went to the wrong chain. HTX provides the transaction ID in the withdrawal history once the transaction is broadcast. A transaction visible in a Bitcoin block explorer (Mempool.space, Blockstream.info) is on the Bitcoin mainnet and will arrive at the destination address after miner confirmations. A TXID that returns no result in the Bitcoin block explorer was sent on a different chain and requires HTX support to resolve — an outcome that the network selection verification step at the time of withdrawal prevents entirely.
Bitok Arena's post-rebrand analysis found that HTX's Bitcoin withdrawal mechanics are intact for external self-custody addresses. The rebrand added three one-time confirmation steps: address book reconfirmation, supplementary identity verification, and network label verification. After those are completed once, the withdrawal path to any external bc1q Bitcoin address functions as it did under Huobi — with the same fee structure, the same mainnet routing, and the same TXID verifiable in any Bitcoin block explorer.