Published July 9, 2021, 11:18 AM The COVID-19 vaccination card of Makati City has unique security features which makes it “tamper-proof, impossible to replicate,” Mayor Abigail “Abby” Binay said on Friday (July 9). With the help of technology, the city government of Makati created a vaccination card that has features ideal for use as vaccine passport by fully-vaccinated individuals. “The Makati COVID-19 vaccination card has a QR code that establishments and medical facilities can scan to see a person’s vaccination status and for contact tracing purposes,” she said in a statement. “For good measure, we added a holographic sticker with a unique code that cannot be replicated or forged. It only becomes visible under blue light,” she added.