LAST AND FINAL WEEK OF SUMMER MADNESS – DEPOSIT ON UNIONBET!

Time left to join the €5,000 giveaway on UnionBet!

00 Days
00 Hours
00 Minutes
00 Seconds
UnionBet

Three weeks. Three casinos. €17,500 in prizes. Let the Summer Madness begin.

Summer Madness 2026 on Kingbonus will be the fourth consecutive version of this popular June campaign. This years edition will run from Monday June 8, until Sunday June 28. There are 3 popular and highly competitive casinos hosting the giveaway. SweetReels will start the show in week 1, followed by BetFriday, and at last, UnionBet. Change of week will take place every Monday (15th, and 22nd of June), starting from midnight. Drawing of the raffles will be held every Tuesday on Twitch, after conclusion of each week (16th, 23rd and 30th of June).

Summer Madness 2026 is proudly sponsored by

sweetreels logo y betfriday logo blue unionbet logo green
unionbet bonus panel styled in summer madness showing welcome offer

Here's what you need to do

  1. step icon

    Get started and join the last week of Summer Madness!

    Register on UnionBet using Kingbonus link in order to participate in the second week of Summer Madness. Prizes to be won this week is €7,500!
  2. step icon

    Make a deposit

    Min deposit to opt in for the welcome bonus on UnionBet is €20 / 200 kr. By doing that you have already secured 2 tickets for the raffle.

  3. step icon

    Get tickets for the raffle

    Every €10 / 100 kr deposit equals 1 ticket. As long as you have signed up to UnionBet with our link, the tickets are automatically registered to your account. No need to do anything extra.

  4. step icon

    Watch the draw live on twitch

    The €7,500 prize pool will be divided between 20 lucky winners Tuesday 30th of June. See full prize pool breakdown below.
Register on UnionBet!

💰Week 3 Prize Pool – €7,500 on UnionBet💰

PLACEPRIZEWAGER
🥇1st place€500 / 5000 kr1x wager
🥈2nd place€500 / 5000 kr1x wager
🥉3rd place€500 / 5000 kr1x wager
🏅4th place€500 / 5000 kr1x wager
🏅5th place€500 / 5000 kr1x wager
🏅6th place€500 / 5000 kr1x wager
🏅7th place€500 / 5000 kr1x wager
🏅8th place€500 / 5000 kr1x wager
🏅9th place€500 / 5000 kr1x wager
🏅10th place€500 / 5000 kr1x wager
🏅11th place€250 / 2500 kr1x wager
🏅12th place€250 / 2500 kr1x wager
🏅13th place€250 / 2500 kr1x wager
🏅14th place€250 / 2500 kr1x wager
🏅15th place€250 / 2500 kr1x wager
🏅16th place€250 / 2500 kr1x wager
🏅17th place€250 / 2500 kr1x wager
🏅18th place€250 / 2500 kr1x wager
🏅19th place€250 / 2500 kr1x wager
🏅20th place€250 / 2500 kr1x wager
*Prizes will be credited in the currency you deposited with. Not subject to any currency conversions.

Get to know each casino in Summer Madness 2026

UnionBet
UnionBet
by Jeppe | 29/04/2026
UnionBet is a brand new online casino that offers both casino games and sports betting. As a new player, you can claim a no-sticky[…]
BetFriday
BetFriday
by Henriette | 25/05/2026
BetFriday is a new online casino where you can play 5,000 casino games and bet on sports. New players receive a no-sticky welcome[…]
Sweetreels Casino Logo
SweetReels
by Svippi | 31/05/2026
SweetReels is a new online casino where you can get an exclusive welcome bonus. There are also new bonus offers to take advantage[…]

Player Terms & Conditions

    1. This campaign requires a deposit with real money, and you have to be 18+ years of age, or above legal gambling age in the country you reside.
    2. Your account on the casinos needs to be open and active at the time of receiving price money (no self excluded or closed accounts). Withdraw of funds requires your account to be fully verified.
    3. For every €10 / $10 / 100 kr deposit made at the casinos within the campaign dates specified, you will receive 1 raffle ticket.
    4. Week 1 of the Summer Madness campaign runs on SweetReels Casino from Monday, June 8 until Sunday, June 14, 2026.
    5. Week 2 of the Summer Madness campaign runs on BetFriday Casino from Monday, June 15 until Sunday, June 21, 2026.
    6. Week 3 of the Summer Madness campaign runs on UnionBet Casino from Monday, June 22 until Sunday, June 28, 2026.
    7. You can get as many tickets you want.
    8. Prizes will be credited you player account in the currency you used for deposit.
    9. There is a weekly limit of 1 raffle prize per player.
    10. Accounts on the participating casinos has to be created using Kingbonus’s affiliate links either in english or other languages to qualify.
    11. Prizes will be credited to your player account on the casino, and are subject to only a 1x wagering requirement.
    12. The raffle for week 1 will be held live on the KingbonusTTV channel on Twitch Tuesday 16th of June, 2026
    13. The raffle for week 2 will be held live on the KingbonusTTV channel on Twitch Tuesday 23rd of June, 2026
    14. The raffle for week 3 will be held live on the KingbonusTTV channel on Twitch Tuesday 30th of June, 2026

Privacy and GDPR Compliance

This campaign is operated in cooperation with SweetReels, BetFriday and UnionBet. Player registration, account management, and personal data processing are handled exclusively by the casino operators under its own privacy policy and applicable GDPR regulations.