As the first step into the crypto world, many users are faced with a question: how do I convert my real-life Hong Kong dollars into crypto assets that can be used freely on the chain? USDT, as the most mainstream stablecoin, plays an extremely important role in cryptocurrency trading. According to statistics, USDT accounts for nearly 80% of the stable currency trading volume, and is currently the most widely used digital dollar. Whether you're buying other currencies, participating in an NFT Mint, or grabbing a project token IDO (Initial Decentralized Offering), novice traders can do without the use and transfer of USDT.

Therefore, learning how to deposit in fiat currency and mastering the USDT transfer process is a must for every beginner in the cryptocurrency world.

This tutorial will take you step-by-step through the process and show you how:
① Transfer of bank deposits to a licensed exchange (On-ramp)
② Purchase and acquire USDT
③ Transfer USDT withdrawals to personal crypto wallet (on-chain transfer)

We'll also be answering frequently asked questions and providing practical tips to help you avoid the mistakes that newcomers make. Rest assured that the information in this guide has been updated through 2025 and the steps have been verified to give you peace of mind as you take your first steps into the world of coins!

Full Process Overview: From Fiat Deposit to USDT Transfer

Before going into the step-by-step instructions, let's establish the overall concept for you. Converting a fiat currency such as Hong Kong Dollars to USDT and depositing it into the blockchain can be roughly divided into three stages:

  • Fiat Money Deposit (On-Ramp): Transfer your Hong Kong dollars from a bank to a legitimateHong Kong Licensed ExchangeOnce you have made a deposit, you will be able to purchase crypto assets on the platform in HKD. 
  • Buy USDTThere are two ways to get USDT: either buy a mainstream cryptocurrency (such as BTC or ETH) on an exchange and convert it to USDT using a decentralized trading platform, or exchange it for USDT directly through over-the-counter (OTC) trading with an underwriter in Hong Kong dollars.
  • Chain transfers (coins to wallets)USDT: Transfer your USDT purchases from the trading platform to your personal crypto wallet address. This step puts you in control of your assets and allows you to use USDT in a variety of decentralized applications or transfer it to others.

The above process covers the complete process of entering the crypto world from the traditional banking system, acquiring stablecoins, and then managing the funds on the chain.

We will explain in detail how to operate each step and what to pay attention to.

Step 1: Deposit from a bank to a centralized exchange (CEX)

First, you need to deposit your fiat currency (e.g. Hong Kong dollars) into a trusted centralized exchange (CEX) account, which is a company-run cryptocurrency trading platform that operates like a stock exchange and provides aggregation services. For Hong Kong users, it is recommended to choose a licensed and regulated trading platform such as OSL, HashKey Exchange or Victory Securities. These platforms comply with Hong Kong laws and regulations, and the safety of their funds is better protected.

Deposit Path: Licensed exchanges in Hong Kong usually support the exchange through Bank TransferFast spinning speed (FPS) Recharge of Hong Kong dollars. Government officials have made it clear that stablecoins will not be allowed to be traded for retail investors for the time being before the regulatory regime for stablecoins is formally launched in Hong Kong. Therefore, currently licensed platforms such as OSL, Victory Securities Trading for retail investors is limited to major virtual assets such as Bitcoin (BTC) and Ethereum (ETH).

That is to say, theUsers cannot buy USDT directly on these exchanges in HKD, but need to buy BTC or ETH first.

Deposit operation process:

  1. Open an account and complete KYCTo register for an account on the official website or app of your chosen exchange, submit proof of identity as required and complete KYC (real name verification). All licensed exchanges require strict identity verification before reloading and trading, which is a necessary step to protect the safety of funds and compliance.

    If you haven't opened an exchange account yet, check out our introduction to OSL, our recommended compliant platform, which now offers an account opening discount!

    2025 OSL Exchange Enhancement Code|Tutorials on Account Opening, Registration and Deposit/ Withdrawal

  2. Initiation of Hong Kong Dollar DepositsAfter logging in to the Exchange, find the "Deposit" or "Top-up" function and select Hong Kong Dollars (HKD) as the deposit currency. Enter the amount you wish to deposit (usually with a minimum of HKD 100) and select either FPS or bank transfer. According to exchanges such as OSL, deposits via FPS are quick and seamless and funds are usually credited on the same day, while bank transfers are usually credited on the same day or the next day, depending on the bank's processing time. To speed up the process, it is recommended to prioritize the use of FPS or bundled electronic direct debit channels.
  3. Transfer to designated account: The system will provide you with the exchange's payee account information or FPS identifier. When initiating a transfer from your bank account, be sure to use a bank account with the same name as the Exchange's account in order to avoid rejection of the transfer as a third-party payment. The amount of the transfer must match the amount of your deposit with the Exchange. There is usually no information required in the remarks section of the transfer (some exchanges even require that you do not fill in the remarks to avoid misinterpretation by the bank).
  4. Recognition: You can check the status of your transfer in the Deposit History of the exchange after it is completed. Usually, Hong Kong Dollars are credited instantly or within a few hours via FPS. If you have not been credited for a long time, you can contact the Exchange's customer service and provide proof of the transfer to help you find out.

After completing the above steps, your exchange account will show a balance of Hong Kong Dollars. You can then use this money to buy Bitcoin or Ether. Select BTC or ETH in the trading section of a licensed exchange and place an order to buy the appropriate amount at the market price. After the transaction is summarized, you will have the purchased BTC/ETH assets in your account.

Note: Due to regulatory reasons, Hong Kong licensed exchanges currently do not support direct trading of stable coins such as USDT. Therefore, at this stage, you will get BTC or ETH.If your ultimate goal is to get USDT, continue to the next step for two alternatives.

Step 2: Two Ways to Buy USDT

Now that you have bought BTC or ETH on the exchange, this step will explain how to convert it to USDT. Since the exchange itself doesn't offer USDT pairs, we have two ways to do it:

  • Method I:Withdraw funds to your personal chain wallet and then use a decentralized exchange (DEX) to exchange BTC or ETH for USDT.
  • Method II:Buy USDT directly from an OTC merchant (Over-The-Counter), get USDT offline by cash / bank transfer / FPS.

The next section explains the steps and advantages and disadvantages of these two methods.

Method 1: Withdraw coins via exchange + DEX to USDT

This method is suitable for newcomers who have some knowledge of on-chain operations and want to do the whole thing online. In short, you'll get USDT through DEX, an automated exchange contract that runs on a blockchain, such as the Uniswap platform on Ether, which allows users to exchange tokens in their wallets for other tokens without the need for a centralized platform.

Practical Steps:

  1. Withdraw BTC or ETH to your wallet from centralized platforms such as Coin, Bybit, MEXC, OSL or Victory Securities.If you want to use the DEX on the chain to exchange USDT later, we suggest you withdraw ETH (or at least exchange BTC for ETH) first, because it is more convenient to trade ETH/USDT directly on DEX such as Uniswap on the EtherChannel. To do so, please select the EtherNet (ERC-20) network and withdraw your coins to your own EtherWallet address.
    After withdrawing coins, open your personal wallet (e.g. MetaMask) and you should see the corresponding amount of ETH credited.

     

  2. Open in your computer browser Uniswap Official Website (app.uniswap.orgClick "Connect Wallet" and select your wallet type (MetaMask for example). After the wallet pop-up, confirm that you are authorized to connect to the Uniswap application. After successful connection, your wallet address abbreviation will be displayed in the upper right corner of the website, indicating that DEX is able to read your wallet balance.

  3. In the Uniswap interface, choose to exchange ETH for USDT, enter the amount of ETH you want to exchange, and the system will automatically display the amount of USDT you can get. Since USDT is a mainstream token with a very large market capitalization, there is plenty of liquidity on Uniswap, and the slippage is usually very low, so you can exchange at the current price with confidence.
    After confirming the quantity, click "Swap". The wallet will pop up with a transaction request showing the required Gas handling fee (paid in ETH on Ether). Be sure to keep enough ETH to pay the miner's fee when confirming the transaction, otherwise the swap transaction may fail due to insufficient fees.

  4. After submitting the exchange request, wait for the transaction confirmation on the blockchain to complete. Basically, you will see the USDT balance increase in your wallet in less than a minute.If using MetaMask, Little Fox Wallet may require you to manually add new USDT token entries in order to display the balance (USDT contract addresses can be found at Etherscan or CoinMarketCap).

    Congratulations, the ETH in your wallet has been converted to USDT!

Tip: When using DEX exchange, always choose an official platform and make sure the token contract is correct. Popular tokens like USDT are generally not counterfeit, but getting in the habit of checking your contract address can help you avoid falling into the trap of phishing websites or exchanging into fake tokens. Keep your wallet's helpers/private keys safe to ensure that you are the only one in control of your wallet's assets.

Method 2: Buy USDT directly via OTC (Over-the-Counter)

OTC (Over-the-Counter) trading is another way to acquire USDT, especially for those who wish to exchange USDT directly for cash. In Hong Kong, there are a number of licensed swap stores or over-the-counter (OTC) dealers that offer cryptocurrency trading services. These OTC merchants usually have a Money Service Provider license, which allows them to legally exchange fiat currencies with virtual currencies. Unlike online exchanges, OTC trading is mostly done offline in the form of face-to-face or bank transfers, where the merchant quotes a price to sell/buy coins, which is a peer-to-peer transaction.

OTC Buy USDT General Process:

  1. Contact OTC Merchant and get a quote: You can contact a reputable OTC trader through an acquaintance, an online community, or the merchant's website. Inform them of the amount of USDT you wish to purchase and the merchant will provide you with a quote of the current exchange rate (e.g. how many Hong Kong dollars per USDT). This rate is usually slightly higher than the market rate in order for the merchant to make a profit. According to the industry, the common stablecoin OTC spread is around 3% (e.g. $1 = HKD7.8, the quote may be HKD8), and the exact rate fluctuates depending on the market conditions.

  2. Provide address and payment in Hong Kong Dollars: As agreed, trade in person at the merchant's place of business (often offices in Central, Mongkok, etc.) or online at the agreed platform. At the beginning of the transaction, you will need to provide the merchant with the USDT collection address for your personal wallet and specify the chain you wish to receive (ERC-20, BEP-20 or TRC-20). The merchant will prepare the USDT for the corresponding chain based on the network you specify, and you will then pay the merchant in HKD cash or bank transfer as instructed by the merchant. Local transfers in Hong Kong can be done via FPS and will be credited instantly.

  3. Merchant sends USDT to you: As soon as the OTC merchant confirms receipt of your Hong Kong Dollar payment, the OTC merchant will withdraw an agreed amount of USDT to the wallet address you provide. Depending on the blockchain network you choose, the time it takes for USDT to arrive in your wallet varies - with TRC20, it is usually confirmed within a few tens of seconds; with ERC20 it can take from a few minutes to more than a dozen minutes, and there is a higher on-link fee (usually borne by the merchant or amortized into the quote). You can wait on-site and check the balance on your mobile wallet until the USDT is received. It is advisable to ask the merchant for the TxID (transaction hash) of the linked transaction as proof for future reference.

  4. Transaction completed: Upon receipt of USDT and checking the balance of your wallet, the transaction is complete. At this point, you have successfully exchanged HKD for USDT and stored it in your crypto wallet.

After completing either method 1 or method 2, you should have successfully deposited USDT into your personal wallet. Next, let's take a look at the final step: how to make sure your USDT is correctly linked to your wallet and learn some practical tips for withdrawing your coins to your wallet.

Step 3: Online Transfer Teaching

Withdrawing cryptocurrency from an exchange to your own wallet, or transferring funds from one wallet to another, is known as a 'chain transfer'. For the uninitiated, this step signifies that you have truly entered the decentralized world and are in control of your assets.

In the following, we use theExample of withdrawing coins from an exchange to a MetaMask walletThis section describes the key points and points to note when transferring funds up the chain.

Picture: An example of the interface of launching on-chain withdrawals (withdrawing ETH to personal wallet) in Victory Securities APP. The left picture is the asset interface, click "Add Coin and Withdraw Coin" to enter the withdrawal function; the middle picture selects "Uplink Coin Withdrawal"; the right picture selects the withdrawal currency type as ETH. In actual operation, you need to select the network type and fill in the target wallet address.

If you are interested in knowing the complete process, please refer to the article:
2025 How to play cryptocurrency? Victory Securities account opening, deposit, withdrawals, hand-to-hand instruction

Hands-on instruction

  1. Log in to your centralized exchange or platform account, go to the “Withdrawal/Withdrawal” page, and select the type of cryptocurrency you want to withdraw (e.g. BTC or ETH) from the asset list. After clicking "Withdraw", the system will ask you to fill in the target wallet address and select a withdrawal network. Please copy and paste the wallet address from your personal wallet and double check that each character of the address is correct. Then select the blockchain that corresponds to the address in the Network option. For example, if MetaMask defaults to an Ethernet host address (ERC-20 format, starting with "0x"), the corresponding network should be Ethereum, and must match your wallet type.

  2. After entering your address and selecting your network, enter the amount of coins you want to withdraw and submit your request.

  3. A coin request is broadcast as a transaction on the blockchain network once it has been reviewed by the exchange. You can find the transaction hash (TxID) in the exchange's coin withdrawal log and check the status of the transaction using a blockchain browser (e.g. Etherscan, Tronscan, BSCScan, etc.).

    The speed of confirmation varies from blockchain to blockchain, with the Ethernet mainnet typically taking several minutes and multiple blocks to confirm, while the wave and coin chains are almost instantaneous. If your blockchain browser says the transaction is "Successful", the transfer is complete. It is important to note that if you choose the wrong network, for example, if you mistakenly refer to ERC-20 USDT as a BEP-20 address, the funds may be transferred on the wrong chain, resulting in the target wallet not recognizing the received assets. Fortunately, in this case, the funds are not lost, but locked in another chain; however, for the average user, it is quite difficult to retrieve funds across the chain. So again, I emphasize:It is a safety valve to double-check that the withdrawal address and network are the same before clicking Confirm Coin Withdrawal!

  4. When the blockchain shows a successful transfer, the corresponding USDT/ETH assets will arrive at the wallet address you provided. Open your personal wallet application to see the balance change. If you have been delayed in receiving your assets, you may want to check the status of the transaction via your blockchain browser and make sure your wallet has been switched to the correct network. For example, MetaMask wallets need to be switched to the Ethereum mainnet to see ERC-20 USDT and to the BSC network to see BEP-20 USDT.

    If you have never added a corresponding token to your wallet, you may need to manually add the USDT contract address to your wallet list in order for the balance to appear. In short, as long as the transaction is confirmed and the address is correct, your assets are safe on the chain.

After completing the above steps, congratulations! You have successfully withdrawn your assets to your wallet and realized a chain transfer from fiat to USDT.After that, you can do whatever you want with the USDT in your wallet: for example, deposit and lend money on a decentralized finance (DeFi) platform, participate in fundraising for a new project, or transfer USDT to a friend for a private transaction!

Frequently Asked Questions and Practical Tips

Q1: What are the handling fees for transferring or withdrawing money?

A: The fee mainly consists of two parts: one is the fee of the trading platform, and the other is the miner's fee of the blockchain network. Taking Hong Kong licensed exchanges as an example, there is usually no handling fee for HKD deposits, but there is a transaction fee for BTC/ETH purchases. When withdrawing coins, exchanges will charge a fee for withdrawing coins as a network fee, e.g. OSL may deduct a fixed amount of about 0.005 ETH for withdrawing ETH.

If you buy USDT via OTC, the cost is reflected in the exchange rate difference, i.e., the merchant's quoted price is usually about 1-3% higher than the market price, and when transferring USDT from your personal wallet to someone else's, you only pay the blockchain miner's fee (Gas), with no additional platform fees - e.g., on Ether, the miner's fee can range from a few dollars to almost free on the wave chain. USDT on Ether, for example, the miner's fee can vary from a few dollars to almost nothing on the wave chain.

Q2: What will happen if I choose the wrong link to transfer funds? Can I recover it?

A: If you accidentally choose the wrong network or fill in the wrong address, the assets may be transferred to the wrong address on the chain. For example, if you want to withdraw your coins to the Ethereum network, but mistakenly use the BSC (BEP-20) network and put in the same wallet address, the USDT will be transferred to the same address on the BSC chain. In this case, the funds do not disappear, but they become invisible on the target chain.

Recovering misdirected assets can be tricky, as you'll need to import the corresponding wallet private key on the chain you misdirected it to, or use the chain's cross-linking tool to retrieve it. If the transfer was made to someone else's address and the chain is wrong, it is usually irreversible and unrecoverable. Due to the tamper-proof nature of the blockchain, once a transfer has been made, it cannot be canceled or frozen.Therefore, before transferring money, please make sure to check whether the address string and the selected network are correct. Make it a habit to test a small amount first (e.g. try transferring 1 USDT), and then transfer the rest of the amount after confirming that the other party has received it, which can greatly reduce the risk of error.

Q3: I transferred USDT from my wallet to my friend, but he said he didn't receive it, what should I do?

A: Don't panic when you encounter this situation, first check the following aspects:

① Whether the transaction has been successfully uploaded:Open your blockchain browser and enter the transfer transaction hash (or tap on it in your wallet's sending history) to see if it shows up successfully. If it doesn't work, the transaction may be stuck because you don't have enough money to pay for it, so you can either wait a while or manually add money and resend it.

② Whether the network is consistent:Make sure that you send USDT on the same blockchain that your friend receives his wallet on. If you are sending from the BSC network and your friend is only looking at the main Ether wallet, of course he won't see the funds; in this case have your friend switch to the BSC network in his wallet or direct the private key to the corresponding network wallet to find the funds.

③ Whether or not the address for receiving payment is correct:Check that the address provided by your friend is exactly the same as the address you used to transfer the money. If the address is wrong, even if the link is successful, the coins will go to the other person's address, and you can only hope that the other person realizes that he/she has returned the coins to you, otherwise it will be almost impossible to get them back.

Q4: How can I protect my funds after withdrawing money to my wallet?

A: When your assets are transferred to a personal wallet, the responsibility for security falls on you. Here are a few key tips: First, keep your wallet's signatures and private keys safe, do not disclose them to anyone, and do not store signatures in plain text on the Internet cloud. It is recommended to copy them on paper and store them separately to avoid loss. Secondly, enable the whitelist function for exchange coins, add frequently used wallet addresses to the coin address book in advance and turn on whitelist protection. In this way, even if hackers invade your exchange account, they can't withdraw coins without the addresses in the whitelist, which greatly improves security. The addresses in the whitelist have been verified by you in advance and can be used directly when withdrawing coins in the future, avoiding possible mistakes every time you enter them manually. Thirdly, it is a good habit to test transferring small amount of money. Whenever you are facing a new address, a new chain or a large transfer, you should first transfer 1 USDT to test the water temperature, and confirm that the other party has received the transfer before proceeding to a large amount. Although it will cost you a bit more in mining fees, for newbies, this cost is exchanged for the peace of mind that your funds are safe. Finally, please maintain a good sense of security, such as regularly updating wallet software, do not click on unknown links, exchange accounts to enable double verification, etc., these practices can further protect the safety of your assets.

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Conclusion

For newcomers to the cryptocurrency world, depositing USDT from a bank and withdrawing it to your wallet is a necessary first step. In this tutorial, we learn how to legally deposit USDT using a licensed exchange in Hong Kong, acquire USDT in two different ways, and then safely transfer the assets to your wallet. This not only teaches you to bridge the gap between fiat and crypto currencies, but also gives you a taste of the blockchain transfer process. The first time you do it, you may need to be careful and double-check, but after you get used to it, transferring USDT will be as smooth as using online banking!

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Hong Kong People's Top Choice for Bitcoin and Ether Trading 》 OSL is the first licensed exchange company in Hong Kong, enjoy up to HKD 10,088 bonus when you open an account.
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More choices of contract currencies, suitable for buying fake coins in cash. Trade on MEXC and enjoy 400 times leverage and many other benefits!

Disclaimer

The content of this article is for reference only, investors should exercise independent judgment, invest prudently and at their own risk, this article does not provide or attempt to persuade the audience to do trading or investment basis, the content is for sharing purposes only, and should not be regarded as investment advice.It does not represent the views and position of Monsterblockhk.All information and opinions are current as of the date of the judgment. In addition, if a judgment is rendered on aIn this siteAny content related to virtual asset trading platforms that have not yet obtained a license to operate virtual asset trading platforms in Hong Kong, including but not limited to text introductions, pictures, offers, events, etc., are only available to users outside the Hong Kong Special Administrative Region.

According to the Hong Kong Anti-Money Laundering and Counter-Terrorist Financing (Amendment) Ordinance 2022, after June 1, 2023, all centralized virtual asset trading platforms operating in Hong Kong or actively promoting their services to Hong Kong investors will be licensed and regulated by the SFC, and any related unlicensed activities will be a criminal offence. For more information and details of the legislation, users may refer to the SFC website.