Great news for new players, the exclusive XLBONUS プロモコード offering up to 600% on your first four deposits has been extended through the end of April 2026. This remains the highest ウェルカムボーナス available on any major online betting platform.

New registrations that use the 1win プロモコード XLBONUS during signup will receive a 600% 入金ボーナス package. The bonus is split across four deposits: 130% on the first, 140% on the second, 160% on the third, and 170% on the 4回目入金.

Use 1win Promo Code XLBONUS for 600% ボーナス

For crypto depositors, the full 600% package is available. プレイヤー depositing with fiat currencies (Visa, Mastercard, bank transfer) receive a 500% bonus package across four deposits.

The bonus can be used at either the 1win スポーツブック or the casino. Casino players also receive up to 400 フリースピン as part of the ウェルカムパッケージ.

To claim the bonus, simply visit 1win, click 登録する, and enter the プロモコード XLBONUS when prompted. The minimum 初回入金 is $10 or currency equivalent.

This is the best time to join 1win, the extended bonus period means you have more time to take advantage of the most generous welcome offer in the industry.