If you're promoting a Coinstore referral offer, here's a polished version you can use:

Coinstore Invitation Code "HXwN7a" – Get 20% Off Trading Fees & Up to $30,000 Bonus

New users can use the Coinstore invitation code HXwN7a when registering to unlock exclusive rewards, including:

✅ Up to 20% discount on trading fees
✅ Welcome bonus package worth up to $30,000 (subject to platform promotions and task completion)
✅ Access to spot and futures trading markets
✅ Eligibility for new-user campaigns and rewards

How to Use the Coinstore Invitation Code

1. Visit the official Coinstore website: Coinstore
2. Click Sign Up and create your account.
3. Enter the invitation code HXwN7a in the referral/invite code field.
4. Complete account verification (KYC).
5. Make your first deposit and start trading to qualify for available bonuses.

Important Notes

• Referral-code benefits generally must be applied during registration and usually cannot be added afterward. (Intercom)
• Bonus amounts are typically unlocked through deposits, trading activity, and other promotional tasks set by the exchange. (TechBullion)
• Coinstore promotional offers may vary by country and over time, so check the latest terms before signing up. (TechBullion)

Invitation Code: HXwN7a
Trading Fee Discount: Up to 20%
New User Bonus: Up to $30,000 (promotion-dependent) (TechBullion)