Octopus teams up with PayPay for payments in Japan The Standard (HK)Explainer How Hongkongers can use Octopus for payments in Japan and what the perks are South China Morning PostOctopus partners with Japan’s PayPay for zero charges in HK dollars at Japanese merchants 點新聞Seamless Payments For Hong Kong Travelers: TBCASoft And Octopus Cards Unveil New System Travel And Tour World