Assertion: debit card's customer | /r/CapableOf | show the card
Facets:
value: alongside the check
type: OTHER
value: as a security measure
type: PURPOSE
Source sentences:
text: Facilities already existed before EFTPOS became popular with the Eurocheque card, an authorization system initially developed for paper checks where, in addition to signing the actual check, customers also needed to show the card alongside the check as a security measure.