QR code payment

http://ivicadj.com/2017/05/scan2pay-2d-bar-kod-najzad-i-u-srbiji/

https://www.bizlife.rs/en/business/business-news/the-nbs-introduces-a-qr-code-for-encouraging-non-cash-payment-methods/

http://nsuzivo.rs/tehnologija/nbs-placanje-racuna-uz-pomoc-kamere-pametnih-telefona

https://blog.directpay.online/how-qr-codes-work-for-payments/

http://rs.n1info.com/English/NEWS/a429715/Instant-payment-system-available-at-24-out-of-28-banks-in-Serbia-four-to-follow-on-April-1.html

https://www.visa.co.ke/pay-with-visa/featured-technologies/mvisa.html

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