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Start strong: your Basswin promo code in the United Kingdom

Use a Basswin promo code in the United Kingdom to claim a welcome package that suits you. You get a choice of three offers: 100% + 100 Free Spins in MergeUp (min deposit €20), 150% + 125 Free Spins in Gemhalla (min deposit €50), or 200% + 150 Free Spins in WildCash X9990 (min deposit €150). Enter your code during sign up or at the cashier so the bonus attaches to your first eligible deposit. Ready to begin? Tap Register to apply your code now, 18+. T&Cs apply.

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Start strong with Basswin UK promo code: choose 100%+100 FS, 150%+125 FS, or 200%+150 FS. 18+, T&Cs apply.

How to use your bonus code in a few steps

Here is how you apply a bonus code on the site. Follow each step so the right offer is added.

1

Register on the platform

Open the registration page, fill in your details, and create your account. Check that your country and currency are correct.

2

Log into the system

Sign in using your new credentials to access the cashier and promotions.

3

Top up an account

Go to Cashier and choose Deposit. Pick a payment method that qualifies for bonuses.

4

Enter the bonus code

Find the field labelled “Promo code” or “Have a promo code?” and type or paste your code, for example CODE123. Enter it before you pay so the bonus links to the deposit.

5

Specify transfer and payment details

Enter the amount that meets the minimum for your chosen offer and complete any bank or wallet prompts.

6

Complete the transaction

Submit the payment. You see the bonus added in your Balance or Bonuses tab, and any free spins appear in the stated game.

Activate a bonus code in the mobile app

You can redeem a code in the app in seconds. The flow mirrors the website.

1

Open the app and sign in

Install the app, launch it, and log in to your account.

2

Go to Cashier

Tap the profile icon, then Cashier, and choose Deposit.

3

Enter your bonus code

Tap the “Promo code” field and paste your code. Confirm the entry.

4

Choose amount and payment method

Select an eligible method and enter a deposit that meets the minimum for the offer.

5

Confirm deposit and check bonuses

Approve the payment. Check the Bonuses or Balance area and the lobby for any free spins.

Bonus code terms you should know

Read these key rules before you use any code:

  • You must be 18+ and pass any required checks. UK residency and eligibility rules apply.
  • One welcome package per person, household, payment method, device, and IP address.
  • Minimum deposits: €20 for MergeUp, €50 for Gemhalla, €150 for WildCash X9990. Your account currency may vary.
  • Enter the code during sign up or before confirming the deposit. Codes cannot be added after payment.
  • Free spins are credited to the named slot and must be used within the stated time.
  • Wagering applies to bonus funds and any free spin winnings. Check the Promotions page for the exact multiplier and time limit.
  • Game weighting applies. Slots usually contribute most; table and live games may contribute less or be excluded.
  • Some payment methods may not qualify for bonuses.
  • A maximum bet per spin/round while wagering applies.
  • Bonus funds are not withdrawable until wagering is completed.
  • Verification may be required before withdrawals.
  • Offers and codes can change. Always read the full bonus T&Cs on the site. Gamble responsibly at BeGambleAware.org.
Infographic: Bonus code terms—18+, UK only, one welcome, enter code before deposit, min deposits vary, wagering applies.

Other bonuses you can explore

Beyond the welcome package, you may find these deals. Availability can vary for UK accounts.

  • Reload Bonus: You get a percentage match on a later deposit, often on selected days. Typical minimums and wagering apply to the bonus amount.
  • Free Spins Offers: Spins for featured slots after a qualifying deposit or stake. Check the game list, spin value, and expiry time.
  • Weekly Cashback: A percentage of net losses returned as bonus or real funds up to a cap. Usually needs opt-in and has terms on eligible games.
  • Live Casino Boost: A smaller match or chips for live tables if you meet a staking target. Game weighting and max bet rules apply.
  • Loyalty or VIP rewards: Earn points from real-money play and exchange for bonuses or other perks. Tier benefits and redemption rates can differ.
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Graphic listing casino bonus types: reload bonus, free spins, weekly cashback, live casino boost, loyalty/VIP rewards.

FAQ

Where do you enter a promo code?

During registration or on the Deposit page. Look for the “Promo code” box and enter it before you pay.

What is the current Basswin official promo code?

Codes vary by campaign. Check the promotions page, verified partners, or your email, then enter the exact code you received.

Can you claim the welcome bonus without a code?

Some offers apply automatically. If a promo box appears, enter your code to ensure the right package is assigned.

What are the minimum deposits for the three welcome options?

€20 for MergeUp, €50 for Gemhalla, and €150 for WildCash X9990. Always check the offer page for the latest amounts.

Is the Basswin promo code 2025 valid in the UK?

It depends on the campaign and your eligibility. Check the offer T&Cs for current availability. 18+. BeGambleAware.org.

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