The actual cost to become a licensed security officer in Singapore involves a combination of these one-time application/copyright fees and the much larger, one-time investment in mandatory training. The sum of these costs is far beyond 30 SGD per month. The license itself is typically valid for several years (e.g., five years for Singaporean citizens and Permanent Residents), and rene... https://guardworkforce.com.sg/security-guard-license/