You may visit Monetary Authority of Singapore (MAS) website (https://www.mas.gov.sg/currency/circulation-currency/identifying-genuine-currency) for self-help guide to distinguish between genuine and counterfeit currency.

If you have doubt about the authenticity of a Singapore currency note or coin, you can contact MAS (link to https://eservices.mas.gov.sg/feedback) to find out how you can have it verified physically.

This information is sourced from SPF-STAGING