Sourceshttps://www.androidauthority.com/what-is-nfc-270730/https://www.nfcdirect.co.uk/nfc-information/https://files.identiv.com/research-reports/Identiv_Security_Benefits_of_Unifying_NFC_and_Blockchain_ResearchReport.pdf?utm_source=Email&utm_medium=collateral&utm_term=NFC&utm_content=research_report&utm_campaign=NFC_Blockchainhttps://blog.infraspeak.com/get-to-know-the-powerful-nfc-technology/https://electronics.howstuffworks.com/how-secure-is-nfc-tech.htm
