Managing spending limits on a sweepstakes casino platform involves setting personal restrictions and using any available tools provided by the site. Many sweepstakes casinos offer features like daily, weekly, or monthly limits on purchases of gold coins. You can usually set these limits through your account settings. Additionally, adopting personal budget strategies, such as tracking your expenditures in a spreadsheet or setting aside a specific budget for online gaming, can help. If you feel your gaming is getting out of control, contacting customer support for further assistance or seeking help from responsible gaming resources is advisable.