Hong Kong e-Channel
Eligible Singapore citizens holding a valid Singapore passport may enrol in Hong Kong e-Channel services under the mutual arrangement described by ICA. Eligibility/enrolment details are set by Hong Kong Immigration and accessed through ICA’s original link.
Singapore–US Trusted Traveller Programme
The bilateral TTP forms part of US Global Entry and offers qualifying citizens expedited clearance at selected US airports. Eligible Singapore passport holders apply online through the programme’s channel. It is a separate enrolment programme, not automatic access arising from a passport or ABTC.
Official ICA source
Written independently from ICA’s English original. The linked source supplies the complete document and subsequent updates.