One Casino Bonuses

Author: Olena Bylytsia·Reviewed by: Yaroslav Hordiichuk· Updated: 01.09.2026

Visit One Casino Bonuses

Offers

One Casino Bonuses

The casino's active offers with the same verified figures as the category listings.

One Casino

No Deposit

50 / 100

up to €10

€ 10 Free

Bonus: €10

Get bonus

Updated: 16.10.2026

Overview

The first €10 bonus is credited to your account as soon as it's active, following the confirmation of your identity and age. You'll find the € 10 in the "Bonus" section of your new account. This is a free bonus that does not require a deposit.
- You can claim your casino welcome bonus once you've verified your bank account by authorizing a € 0,01 transaction, which is refunded once we confirm your account. - Different conditions may apply to special or temporary (welcome) bonuses.

One Casino

Offer

75 / 100

Monthly Events

Free Spins: 20

Get bonus

Updated: 16.10.2026

Overview

At OneCasino, we organize a monthly event with a minigame like a treasure hunt, a special slot machine, or a prize wheel. Our team tries out the funniest ideas so that you can win high jackpots and prizes, but also enjoy playing our game. All our players join the events for free!
- Events are free to join for all players. - Players can win high jackpots and prizes.

One Casino

Welcome

50 / 100

up to €100

Bonus: €100
Wagering: 35×

Get bonus

Updated: 16.10.2026

Overview

On the first deposit to your casino account, you'll receive the 100% deposit bonus. It will be added to your account together with your deposit amount. For your first deposit, you'll receive a 100% bonus up to a maximum of € 100.
- This bonus is classified as a first deposit bonus. - Deposit bonuses are for use on our casino games. - The maximum bet for this bonus is € 5 (this rule does not apply to bonuses above € 1 000).

How wagering works

Wager the bonus 35×, within 1 days before withdrawing.

Top offers by score

Highest-scoring offer: Monthly Events (75 points).

Bonus	Type	Amount	Wagering	Spins	Min. Deposit	Max. Cashout	Score
Monthly Events	—	—	—	20	—	—	75
up to €10	No Deposit	€10	—	—	—	—	50
up to €100	Welcome Bonus	€100	35×	—	—	—	50

Active bonuses

€100

Highest bonus

33%

With free spins

Balance

Pros and Cons

Pros

Multiple bonus types (2)

Cons

Higher wagering requirement (35×)
Fewer free spins (20)
Smaller welcome bonus (€100)

Frequently Asked Questions

What bonus types does One offer?

One currently offers welcome and no deposit bonuses.

How many active bonuses does One have?

We currently show 3 active bonuses from One.

How big is the One welcome bonus?

Bonus up to €100.

Do One offers include free spins?

Yes, up to 20 free spins are available.

About This Review

We collect the casino bonus terms — wagering, minimum deposit, deadline, bet limit — from the casino's official pages and check them regularly. We compare the licence and legal status against official sources. We don't accept bets, and terms always match the casino's official page.

Olena BylytsiaAuthor — writes and maintains bonus and casino content.Yaroslav HordiichukEditor — fact-checks and confirms content before publishing.

Updated: 01.09.2026Methodology →