crypto-bonanza
- RTP
- 96.11%
- Volatility
- HIGH
- Max win
- 5,000×
- Hit freq
- -
- Grid
- -
- Bet
- -
- Released
- 2025-10-30
A playable demo is not available in your region.
Our take
5×4 crypto-themed slot from 18Gaming with 96.11% RTP, 5,000× max, Hold & Spin locking, and expanding Wilds in a 20-spin Super Round.
The Hold & Spin mechanic is the mechanical centrepiece: when certain symbols land, they lock in place while the remaining reels respin, a design borrowed from Asian pachinko culture and adapted here for online slot pacing. This mechanic lets you bank partial combinations and fish for complements, reducing the reliance on a single lucky spin to trigger bigger payouts.
Bonus triggers arrive via 3 SCATTER symbols, which unlock a Bonus Pick screen. Here, you choose between two paths: 5 Free Spins paired with a guaranteed Super Spin (a full-reel retrigger chance), or 20 Free Spins where Wilds expand on every alternate spin. The 20-spin route is higher variance—Wilds on every other reel sounds modest, but stacked across a 5×4 grid, even one expanding WILD per second spin can chain into significant combos. The 5-spin path offers a tighter, more explosive hit if the Super Spin lands.
At 96.11% RTP and medium-volatility design, Crypto Bonanza targets players comfortable with a measured grind between bonus rounds. The crypto aesthetic is window dressing—the maths and mechanics are pure Megaways-adjacent design—but the Hold & Spin twist gives it a mechanical identity beyond standard free-spins templates.
Pros
- Hold & Spin locking adds agency and strategic element over pure luck
- Dual Free Spin paths (5+Super vs 20) let players choose volatility within bonus
- Wilds expand every other spin in the 20-spin round, chaining heavily on hot streaks
Cons
- 96.11% RTP is table stakes; not a strong selling point vs competitors
- Hold & Spin mechanic can feel slow on mobile, adding session duration noticeably
- 5,000× cap is solid but not exceptional for 5-reel cluster-pays games
Math & maxes
Math breakdown
- Volatility score
- 3 / 5
- Max win
- 5,000x the stake
FAQ
What is Hold & Spin and how does it affect gameplay?
Certain symbols lock in place while other reels respin, letting you build combinations incrementally rather than relying on a single spin. It adds control but can slow down the game.
What's the difference between the two Bonus Pick routes?
The 5 Free Spins path includes a guaranteed Super Spin (full reel retrigger chance) for tighter, higher-variance swings. The 20 Free Spins path expands Wilds every other spin, favouring longer grinds with more frequent mid-size hits.
How often do Wilds expand in Free Spins?
In the 20-spin round, Wilds expand every other spin (spins 2, 4, 6, etc.), meaning roughly 10 expanding WILD events per round.
Is the RTP competitive?
At 96.11%, it sits slightly above the global average but not a standout. Many modern 5-reel slots range 95.5–97%, placing this in the middle tier.





