How can a business owner sign up for this service? May 02, 2020 01:41 Businesses can visit safeentry.gov.sg to sign up for this service. Related articles Which SafeEntry mode should my business opt for – QR or NRIC? What is the cost implication or manpower effort needed to run this service? If I don’t have an NRIC nor smartphone, will I be denied entry? What is the alternative should both options be unavailable to a member of public? How does SafeEntry with NRIC work? What other identity cards can be used aside from NRIC?