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Start your welcome bonus in the UK

New players in the United Kingdom can start with the Basswin welcome bonus. Choose one first deposit deal: 100% + 100 Free Spins on MergeUp (min 20 EUR), 150% + 125 Free Spins on Gemhalla (min 50 EUR), or 200% + 150 Free Spins on WildCash X9990 (min 150 EUR). Sign up, deposit, and claim.

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Basswin UK welcome bonus: choose 100%+100 FS, 150%+125 FS, or 200%+150 FS on MergeUp, Gemhalla, WildCash X9990.

Compare the first deposit bonuses

See how each Basswin welcome bonus compares for your first deposit.

Offer Match % Bonus amount Wagering Minimum deposit
MergeUp: 100% + 100 Free Spins 100% Equal to your deposit As stated in offer terms 20 EUR
Gemhalla: 150% + 125 Free Spins 150% 1.5x your deposit As stated in offer terms 50 EUR
WildCash X9990: 200% + 150 Free Spins 200% 2x your deposit As stated in offer terms 150 EUR
Get Welcome Offer
Chart comparing Basswin first deposit bonuses: MergeUp 100%+100 FS €20, Gemhalla 150%+125 FS €50, WildCash 200%+150 FS €150.

How to claim your registration bonus

Here is how to use the Basswin bonus on your sign-up. It takes a few minutes to claim a deposit bonus.

1

Create your account

Sign up using accurate personal details. You must be 18+ and in the UK.

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2

Verify eligibility

Confirm your email, mobile, and identity when asked. One welcome offer per person, household, and device.

3

Choose your offer

Pick MergeUp 100% + 100 FS, Gemhalla 150% + 125 FS, or WildCash X9990 200% + 150 FS before you pay.

4

Make your first deposit

Pay at least the offer minimum: 20 EUR, 50 EUR, or 150 EUR. Check any excluded payment methods.

5

Opt in and accept terms

Tick the bonus box if shown. Read key terms, wagering, game limits, and time limits.

6

Play eligible games

Start on qualifying titles. Track progress in your account until wagering is complete.

Claim on the mobile app

You can claim the welcome bonus in the Basswin app on iOS or Android. It mirrors the desktop steps.

  1. Install the app and open an account.
  2. Verify your details when prompted.
  3. Choose your preferred welcome offer.
  4. Deposit at least 20 EUR, 50 EUR, or 150 EUR as required.
  5. Accept the terms and start playing eligible games.
  6. Check your wagering progress in the bonus area.
Claim a bonus
Basswin mobile app screens with steps to claim welcome bonus on iOS/Android: install, verify, choose offer, deposit, track.

Wagering, bonus account, and withdrawal

Know how your bonus account works before you play. This helps avoid delays to Basswin bonus withdrawal.

  • Bonus funds and real money may sit in separate balances. The staking order is shown in your wallet.
  • Wagering means betting a set multiple of the bonus, deposit, or both. The offer explains the exact rule.
  • Game contribution varies. Slots often count 100%. Many table games or live titles contribute less or zero.
  • A maximum bet per spin or hand can apply while wagering. Exceeding it can void your bonus.
  • Time limits apply. Unused bonus funds and Free Spins can expire.
  • Free Spins winnings usually credit as bonus funds and must be wagered.
  • Identity checks and payment verification may be required before withdrawal.
  • Once requirements are met, remaining bonus funds move to your cash balance for withdrawal.
Bonus wagering guide: balances, wagering rules, game contributions, max bet/time limits, and ID checks before withdrawal

Key terms for using the welcome offers

Read these bonus requirements before you opt in. They protect you and help you choose the right deal.

  • New UK customers only. 18+. Please gamble responsibly.
  • One sign-up bonus per person, household, IP, device, and payment method.
  • Deposit thresholds: 20 EUR, 50 EUR, or 150 EUR, depending on the chosen offer. Currency equivalents may apply.
  • Payment methods can be excluded. Check availability in the cashier before you pay.
  • Eligible games and spin values are stated in the offer terms.
  • A bet cap can apply during wagering. See the bonus page for limits.
  • Time limits apply to bonus funds and Free Spins.
  • Any win caps or excluded play patterns are defined in Basswin bonus rules.
  • Basswin bonus wagering requirements and all general terms apply at all times.
Key terms for welcome offers: UK new customers 18+, one bonus per user, deposit tiers, caps, time limits, play responsibly.

FAQ

Can you switch welcome offers after depositing?

No. Once you accept and deposit, the chosen offer is fixed. Decide before you pay.

Do you need a promo code?

Not usually. If a code is needed, it will be shown on the offer page or in the cashier.

Are Free Spins locked to specific games?

Yes. Each package names the qualifying slot and the spin value. Other games will not count.

What happens if you withdraw early?

An early withdrawal can remove your active bonus and any related winnings that have not met wagering.

How do you track wagering progress?

Open your account wallet or bonus section. A progress bar shows what remains.

Can you claim if you used e-wallets or prepaid cards?

Some methods may be excluded for bonuses. Check the cashier and offer terms before depositing.

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