Published: 30 Jun 2026 | Updated: 1 Jul 2026
Prime Casino is turning up the summer action with Prime Cash Collection, a limited-time promotional campaign for selected new UK customers aged 18+. From 1 July 2026 to 16 August 2026, eligible players can unlock 155 Free Spins and take part in weekly cash prize draws, with a total prize pool of £10,000 available across the campaign.
Whether you’re exploring our latest casino games, Prime Cash Collection gives eligible players another way to get involved this summer. To get started, eligible new customers need to make a first deposit of £10 or more using bonus code BMP155. Once qualified, you’ll receive 155 Free Spins on Big Bass Splash plus 1 prize draw entry into Prime Cash Collection.
Offer Details
Here are the key details for the promotion:
- Offer: 155 Free Spins + 1 Prime Cash Collection prize draw entry
- Bonus Code: BMP155
- Minimum Deposit: £10
- Game:Big Bass Splash
- Spin Value: £0.10
- Wagering Requirement: 10x Free Spin winnings, slots only
- Maximum Bet: 10% of Free Spin winnings or £5, whichever is lower
- Maximum Win from Free Spins: £100
- Promotion Period: 1 July 2026 to 16 August 2026, GMT
- Eligibility: Selected new Prime Casino customers aged 18+ in the UK
- Bonus Policy applies
Free Spins expire 7 days from issue, and this offer is only available to specific players selected by Prime Casino.
How to Take Part
Taking part is straightforward for eligible players:
- Create a Prime Casino account
- Make your first deposit of at least £10
- Enter bonus code BMP155 during the promotion period
- Receive 155 Free Spins on Big Bass Splash
- Start earning prize draw entries by playing eligible Big Bass slot games
Please check the full promotional terms before opting in or depositing, as eligibility and bonus conditions apply.
Earn More Prize Draw Entries
Alongside the entry received with your qualifying first deposit, you can earn more entries by playing eligible Big Bass slot games with real-money stakes.
Standard daily entries work like this:
- 5 real-money spins = 1 entry
- 10 real-money spins = 2 entries
- 15 real-money spins = 3 entries
Every Friday, the entry mechanic is doubled:
- 5 real-money spins = 2 entries
- 10 real-money spins = 4 entries
- 15 real-money spins = 6 entries
Free Spins do not count towards additional entry qualification. Under standard mechanics, players can earn up to 3 entries per day, or up to 6 entries on Fridays.
Weekly Cash Drops and Grand Finale Prizes
Prime Cash Collection features 103 winners across the full campaign, with winners selected every Monday during the promotional period.
Weekly Cash Drops include:
- 1 x £250 winner
- 15 x £50 winners
The Grand Finale Draw includes:
- 1 x £1,500 winner
- 2 x £750 winners
- 20 x £100 winners
Cash prizes will be credited directly to winners’ Prime Casino accounts. Prizes are non-transferable and no cash alternative will be offered outside of account crediting.
Important Campaign Dates
The Prime Cash Collection campaign runs from 00:01 GMT on 1 July 2026 until 23:59 GMT on 16 August 2026.
Weekly prize draws take place on:
- 13 July 2026
- 20 July 2026
- 27 July 2026
- 3 August 2026
- 10 August 2026
The Grand Finale Draw takes place on 17 August 2026.
Weekly winners will be selected from players with the highest number of eligible entries earned during each promotional week. Weekly entry totals reset at the start of each new promotional week, while Grand Finale winners are selected based on eligible entries earned throughout the full campaign period.
Join Prime Cash Collection
Ready to take part? Selected new customers can deposit £10 or more with bonus code BMP155 to receive 155 Free Spins on Big Bass Splash and 1 entry into Prime Cash Collection.
Players can continue collecting eligible entries by playing participating slot games during the campaign, with qualifying entries also counting towards the Grand Finale Draw. You can also explore more online slots at Prime Casino if you want to browse other games before or after taking part in the promotion.
Please play responsibly and only spend what you can afford.
