Following the much touted success of Tesco Korea’s Homeplus service, PayPal have followed suit by launching a similar effort in Singapore. The pilot scheme takes advantage of the WiFi in Singapore’s subways, not to mention the 70% smartphone penetration that the country enjoys. The company explained their ambitions in a recent blog post. Although QR has generally been poorly received by consumers, and badly implemented by brands, Tesco set a precedent by using the technology to deliver their service to a very tech-savvy and connected audience. Maybe PayPal will manage the same thing in Singapore …