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Oh they’re doing that. You can use AliPay, an omnipresent payments app to get a QR code based on your movements over the past days as tracked by your mobile. If
by barry-cotter 7y ago
Oh they’re doing that. You can use AliPay, an omnipresent payments app to get a QR code based on your movements over the past days as tracked by your mobile. If it’s green you’re safe, yellow or red I think you need to be quarantined or at least monitored.