How to Deposit Fiat Currency

May 15, 2026

Depositing fiat currencies (e.g., HKD, USD, EUR, or GBP) into your OSL account is fast and convenient, allowing you to trade Bitcoin and other digital assets.

HKD Deposit:

  • Go to Homepage / Assets > Deposit, select HKD.
  • Choose a transfer method (eDDA / FPS / Bank Transfer) and enter the amount.
  • Follow the instructions to complete the transfer.Tip: eDDA or FPS is faster (eDDA: Directly debit funds from bank accounts after setting up. FPS: Fast and seamless, funds typically arrive on the same day.) Bank transfer usually takes same day or next day.

Other Fiat Currency (e.g., USD, EUR, or GBP) Deposits:

  • Go to Homepage / Assets > Deposit, select the fiat currency you wish to deposit, and enter the amount.
  • Deposits must be made via bank transfer from a bank account held under your registered name. 

Important:

  1. Double-check the deposit amount and bank details.
  2. Please ensure you are transferring from the bank account registered under the same name as your OSL account to avoid processing delays. Third-party or joint accounts are not accepted.
  3. Include your transaction reference code.

If you are completing the initial deposit verification, please refer to: Initial Deposit Requirement for Account Onboarding