Yes, many sweepstakes casinos accept prepaid debit cards for purchasing sweeps coins. These cards offer an added layer of security since they aren’t linked directly to your bank account. However, it’s important to verify that the specific sweepstakes casino you are using accepts prepaid cards, as payment methods can vary. Additionally, some prepaid cards may have restrictions or fees for online transactions. Always read the terms and conditions associated with using prepaid debit cards at your selected sweepstakes casino to ensure a smooth transaction.