Mayfair Casino Weekly Win Boost: Get a 20% win boost up to £50

Want more winnings? Check out this win boost offer at Mayfair Casino...
Mayfair Casino Weekly Win Boost
Get your winnings boosted by 20% every Thursday in May, at Mayfair Casino. Here's how the Weekly Win Boost promotion works:

Step 1: Visit Mayfair Casino and log in to your account
Step 2: Make a minimum deposit of £10 on your favourite games any Thursday in May until 23.59 on 27/05/21
Step 3: If you win at least £10, you will receive a 20% boost up to £50

Mayfair Casino is a reputable UK-Based online casino offering regular promotions and bonuses. New players can use the Mayfair Casino bonus code NEWBONUS for an introductory bonus.

Terms and Conditions


  • This promotion is only available to valid account holders aged 18 or over
  • This promotion will be active between 00:00 and 23:59 on 6th, 13th, 20th and 27th May.
  • BST/GMT is the equivalent of ACST -9.30hrs, PTZ + 8hrs
  • Only Profit and Loss (P&L) activity with real funds during the promotion period will count towards qualification for this offer.
  • A 20% win boost amount will be awarded according to the net win position during the promotional period (from real money wins) on all slot games only.
  • Players must have deposited a minimum of £10 during promotional period to qualify.
  • The minimum profit position of £10 is required to qualify for this promotion.
  • The maximum total reward in the event of a winning position is £50 in Bonus Funds.
  • Wagers on Blackjack or Roulette do not contribute to this promotional offer
  • Bonus Funds can take up to three working days to be credited to your account from the end of the promotion.
  • Bonus funds earned from this promotion, can only be used to play on certain slot games.
  • Bonus funds will only be used once cash funds are depleted.
  • Wagering requirements of 40x the bonus amount apply before the bonus converts to cash and any corresponding winnings can be withdrawn.
  • The maximum conversion amount from bonus funds to cash will be capped at 4x the bonus amount awarded. Bonus funds convert automatically once wagering is complete.
  • Only stakes made using bonus funds on slot games will count towards the bonus wagering requirement.
  • Bonus funds are exempt and unable to be used on the slots mentioned in the FAQ section on our site & some premium slots will contribute 75% to bonus wagering.
  • Once credited your bonus remains valid for 7 days. Should you not complete the wagering requirements in this period, any remaining bonus funds will be removed from your account.
  • Withdrawal of funds before the wagering is complete will void all bonuses and any winnings of these attributable to the account.
  • Players are reminded that only one bonus can be active at any one time, please go to the "my profile section" to view your entire bonus queue.
  • Standard Terms & Conditions apply.
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