Introducing the 1st OSL HK Premium Stablecoin Rewards Program: USDGO

OSL HK’s Premium Stablecoin Rewards Program (Season 1) is a discretionary platform-level incentive campaign launched on 22 May 2026, exclusively for Professional Investors (PI) on OSL Digital Securities Limited’s SFC-licensed Virtual Asset Trading Platform. Eligible users earn USDGO rewards — a USD-pegged stablecoin issued by Global Dollar Network (GDN) — by holding USDGO in their OSL HK account, with tiered rewards up to 12,300 USDGO/month for institutional participants.

OSL Digital Securities Limited (OSL HK), one of Hong Kong’s first SFC-licensed Virtual Asset Trading Platforms (VATP), is launching its 1st Premium Stablecoin Rewards Program featuring USDGO — a USD-pegged stablecoin issued by Global Dollar Network (GDN). Designed exclusively for licensed Professional Investors (PI), this program underscores OSL HK’s commitment to expanding regulated digital asset utility in Hong Kong.

During the campaign period, users who deposit or purchase USDGO and hold it in their OSL HK accounts will be eligible to participate subject to the terms and conditions. Reward allocations are determined based on daily balance snapshots taken between 02:00–03:00 UTC+8.

Campaign 1: Deposit USDGO and Claim Your 30-Day Newcomer Reward

Eligibility

Users who become an OSL HK Eligible Professional Investor during the campaign period may participate in this exclusive campaign.

Campaign Rules

Each eligible new user is potentially entitled to a 30-day Exclusive Newcomer Reward. To qualify, users may purchase USDGO via Flash Trade or Pro Trade, or acquire USDGO from any platform and transfer it to their OSL HK account. The newcomer reward applies exclusively to the first 10,000 USDGO of a new user’s daily snapshot balance for the first 30 days.

First 10,000 USDGO of a new user’s daily snapshot balance Up to 80 USDGO

Notes:

• A ‘new user’ means a person who becomes an OSL HK Eligible Professional Investor during the campaign period;

• Daily snapshot balance must be ≥1 USDGO to count toward reward calculation;

• The Exclusive Newcomer Reward applies only to the portion of daily snapshot balance up to 10,000 USDGO during the first 30 days; any portion exceeding 10,000 USDGO is subject to Campaign 2 rules;

• The Exclusive Newcomer Reward will be distributed within 7 business days after the end of the 30-day newcomer period;

• The reward amounts above are illustrative examples. OSL HK reserves the right to amend actual reward amounts at its sole discretion.

Campaign 2: Deposit or Purchase USDGO to Unlock More Rewards

Eligibility

All OSL HK Eligible Professional Investors may participate.

Campaign Rules

The system takes a daily snapshot of your total USDGO balance between 02:00–03:00 UTC+8. Rewards are distributed bi-weekly based on your snapshot balance tier. The following illustrates cumulative rewards over a 30-day period:

Notes:

• The maximum daily snapshot balance per user is 5,000,000 USDGO;

• Actual reward amounts may be subject to change at OSL HK’s sole discretion.

Campaign 3: Exclusive for Institutional PI Partners

Eligibility:

Open exclusively to OSL HK Eligible Institutional Professional Investors (Institutional PI).

Campaign Rules:

Daily snapshots are taken between 02:00–03:00 UTC+8. USDGO rewards are distributed bi-weekly, allowing each institutional account to unlock up to 12,300 USDGO/month. Specific reward standards are determined at the sole discretion of OSL HK. Please contact your Relationship Manager for details.

Become an OSL HK Professional Investor (PI)

This campaign is open exclusively to OSL HK Eligible Professional Investors. If you are not yet a PI:

• Existing OSL HK users: Log in → tap profile icon → Account Center → “Professional Investor Eligibility” → follow instructions to submit documents

• New users: Register and complete KYC on the OSL HK website or App, then follow the steps above

• Existing VIP users: Contact your dedicated VIP Relationship Manager via the App homepage for one-on-one assistance

Acquiring USDGO on OSL HK

• Flash Trade: Convert USDT, USDC, or BTC into USDGO — zero conversion fees

• Pro Trade: Buy USDGO in spot orderbook using USD, USDT, USDC, or BTC — zero maker fees

• OTC: Available for large-volume transactions; contact your account manager

• Deposit from external wallet: Transfer existing USDGO from a verified external wallet into your OSL HK account

Step-by-Step: How to Join the USDGO Rewards Program

1. Complete KYC verification and qualify as an OSL HK Professional Investor

2. Acquire USDGO via Flash Trade, Pro Trade, OTC, or external wallet deposit

3. Hold USDGO in your account through the daily 02:00–03:00 UTC+8 snapshot window

4. Rewards are automatically calculated and distributed according to your campaign tier

Frequently Asked Questions (FAQ)

Q: What is USDGO?

USDGO is a USD-pegged stablecoin issued by Global Dollar Network (GDN), designed to

maintain a 1:1 peg with the US dollar. It is available on OSL HK exclusively for

Professional Investors.

Q: Who can join the OSL HK USDGO Rewards Program?

Only OSL HK-verified Professional Investors (PI) under the Securities and Futures

Ordinance (Cap. 571, Laws of Hong Kong) are eligible. Institutional PIs are

restricted to Campaign 3 only.

Q: How are rewards calculated?

Rewards are based on daily balance snapshots taken between 02:00–03:00 UTC+8.

New users earn up to 80 USDGO over 30 days on the first 10,000 USDGO.

Existing PIs earn tiered rewards: Tier 1 (10,001–50,000): ~26–155 USDGO/30 days;

Tier 2 (50,001–100,000): ~155–328 USDGO; Tier 3 (≥100,001): up to ~17,260 USDGO.

Q: When are rewards distributed?

Campaign 1 (new user) rewards are paid within 7 business days after the 30-day newcomer period.

Campaign 2 & 3 rewards are distributed bi-weekly to your Funding Account.

Q: Is USDGO a bank deposit or interest-bearing product?

No. USDGO is not a bank deposit and is not insured by any government scheme. Rewards are

discretionary platform benefits — not interest, yield, or return on any stablecoin.

Q: How do I get USDGO on OSL HK?

Via Flash Trade (zero fee, USDT/USDC/BTC), Pro Trade (zero maker fee spot orderbook),

OTC for large volumes, or by depositing from a verified external wallet.

Terms and Conditions

• This Program is strictly open to Eligible Professional Investors (PI). Institutional clients are exclusively eligible for Campaign 3 and are restricted from Campaign 1 and Campaign 2. All Market Makers are strictly excluded.

• Transfers from verified external addresses and purchases from the platform are both considered valid USDGO balance while within OSL HK account;

• Maximum daily snapshot balance per user is 5,000,000 USDGO; any excess is excluded from reward calculations;

• Snapshot balance is determined by total USDGO balance across Funding Account, Flash Trade Account, and Pro Trade Account between 02:00–03:00 UTC+8 daily;

• Campaign 1 rewards are distributed within 7 business days after the 30-day newcomer period; Campaign 2 & 3 rewards are distributed bi-weekly;

• Campaign 1 applies only to the first 10,000 USDGO of a new user’s daily snapshot balance within the first 30 days; amounts exceeding 10,000 USDGO and balances after the first 30 days are subject to Campaign 2 rules;

• All reward calculations, methodologies, and eligibility determinations are finally decided by OSL HK at its sole discretion; participation constitutes acceptance of all terms and conditions;

• OSL DS reserves the sole and absolute right to amend or terminate these terms at any time without prior notice;

• Fraudulent behavior (wash trading, malicious registration, etc.) is strictly prohibited and will result in disqualification.

Important Risk Disclosures (Non-Deposit · No Interest · PI Only)

Non-bank deposit:

USDGO is a digital representation of value designed to function as a medium of exchange, store of value, or payment method. It is not a bank deposit and is not insured by any government, central bank, or deposit insurance scheme. USDGO is available only for Professional Investors.

No interest:

Any rewards offered are discretionary platform-level benefits determined solely by OSL. They do not constitute, and should not be construed as, interest, yield, or any return on any stablecoin, are not funded by the use of client virtual assets, and are not inherent features of holding any stablecoin. No income or returns from an issuer’s reserve assets are attributed to stablecoin holders.

Peg risk:

While USDGO aims to maintain a USD 1.00 peg, OSL HK does not guarantee peg stability. In extreme market conditions, the token value may fluctuate.

No income attribution:

Any income or loss generated from reserve assets managed by the USDGO issuer shall be solely for the account of the issuer and will not be passed on to token holders.

OSL HK is not the issuer:

Neither OSL HK nor any of its group members is the issuer of any stablecoin referred to in this communication. USDGO is issued by Global Dollar Network (GDN), an overseas entity not licensed or regulated by the Hong Kong Monetary Authority (HKMA). OSL acts solely as a distributor of the relevant stablecoin(s) and as an SFC-licensed VATP operator.

PI only:

This communication is provided only to eligible clients who are Professional Investors as defined under the Securities and Futures Ordinance (Cap. 571, Laws of Hong Kong). It is not directed at the Hong Kong public and does not constitute an offer, invitation, solicitation, or active marketing of any stablecoin issuance activity.