<p>15 Coins Grand Diamond Edition builds around the Hold the Jackpot bonus, with Cash Infinity, Chance Level, and an upgraded Cash Out feature giving the Coins formula more ways to build value across the reels. The 15-reel setup keeps the action focused on coin symbols, bonus triggers, and percentage-based collections, while Cash Out can stay active for up to 20 spins as it gathers symbol values before paying a slice of the total back. It plays like a fuller, more feature-heavy edition of the series and backs that up with a top prize of x5,000.</p>