1Win advertises a casino welcome offer of up to 500% across the first four deposits. For readers in Ireland, the published headline is a starting point, not confirmation that the same terms, payment methods or amounts apply locally. The partner code 1WIN2026VIP can be entered at registration when a code field is available. We have not found official confirmation that this specific code unlocks the advertised percentage or is necessary for the standard offer.
Separate the headline from your account offer
Question | Why it matters | Where to check |
Which four deposits? | Each eligible deposit can have a different percentage and maximum. | Welcome promotion terms and deposit history. |
What is the cap? | “Up to 500%” is an aggregate promotional headline, not 500% on each deposit. | Per-deposit ceilings and combined limit. |
Is the code recognised? | A registration code and a selected casino promotion can be separate fields. | Registration confirmation and offer panel. |
What must be wagered? | Bonus funds may require play on eligible games before withdrawal. | Game list, wagering multiplier and expiry. |
Example without a promised payout
If eligible deposits total 100 units of your account currency, 500% of that sum is 500 units as a mathematical maximum illustration. The actual credit depends on the tier allocation, deposit limits, availability and terms; the illustration is not a quoted local bonus. Do not convert it into a guaranteed amount for Ireland.
Registration checklist
Confirm that the local 1Win service and casino welcome offer are available where you live.
Enter 1WIN2026VIP if the registration form offers a promo-code field; read its response.
Before adding funds, inspect all four deposit tiers and any opt-in step.
After each eligible deposit, compare the bonus history with the terms shown in your account.
Local eligibility, currency and the final award are controlled by the terms displayed for your account. If the offer is unavailable or differs from the headline, use those displayed terms to make your decision.