Bonus headlines do not show the complete cost or withdrawal conditions. Before claiming a 666Z promotion, record the eligibility rules, minimum deposit, wagering multiplier, eligible games, maximum selection, expiry date and withdrawal restrictions.
Compare the real requirement
Calculate the amount that must be played through, not only the advertised percentage. Do not deposit more than planned simply to qualify.
Keep evidence
Save the promotion terms visible when you opt in. Terms can change, so old screenshots and third-party posts may no longer apply.