$5,000 + 50 spins with 45x wagering. Step-by-step guide + bonus maths for AU players.
Based on 94.9% RTP: to clear the 45x wagering requirement on a $5000 bonus, you'd need to wager $225,000 total. At Dolphin Treasure's RTP, the expected loss through the wagering period is ~$11475. High wagering — go in with eyes open.