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Deco Diamonds slot: free demo, RTP and max win

A slot by Just For The Win

Deco Diamonds is a JustForTheWin slot on a 5x3 layout with 9 paylines, released in January 2018. It runs at a 96.03% RTP with high volatility.

Studio Just For The Win 38 games on Velatonmies

Just For The Win (JFTW) is a game studio that develops slot games. These games are created exclusively for Microgaming.

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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%

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Where to play Deco Diamonds in September 2026

The casinos at the top of our list right now, each one opened, funded and cashed out in our own testing.
New

Betpanda.io

4.0/5
Welcome offer 100% up to 1 BTC Bounty bonus: clear 40x first, paid as cash
Min deposit
€10 or crypto equivalent
Withdrawal
Instant to 5 min (crypto); on-chain confirmation adds 10-60 min
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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%
1

Thunderpick

4.0/5
Welcome offer Esports bonus at 10x, casino bonus at 40x The two offers are not the same deal
Min deposit
€20 for the casino offer, about €19.30 for esports; card purchases from $50
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Instant, no internal fees
+1
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The esports welcome bonus carries 10x wagering on deposit plus bonus with a minimum deposit of about €19.30. The casino welcome bonus carries 40x wagering with a €20 minimum deposit. Thunderpick may apply a minimum 5x wagering on deposits where it suspects the account is being used to move funds rather than to play.
1

Roobet

4.0/5
Welcome offer RooWards rakeback with no wagering Ongoing rewards instead of a deposit match
Min deposit
No fixed minimum; promotions need about $10
Withdrawal
Crypto in about an hour
Play now Roobet review
RooWards is a rakeback programme paid on play volume and carries no wagering requirement. Where a welcome offer is available it runs at 40x wagering. Promotions generally require a deposit of about $10 equivalent.

Deco Diamonds is a JustForTheWin slot on a 5×3 layout with 9 paylines, released in January 2018. It runs at a 96.03% RTP with high volatility.

More from this studio

Exclusive offer

Betpanda.io

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Bounty bonus: clear 40x first, paid as cash

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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%