Emergence of Contactless Payment Methods - Near-field communication (NFC) technology has enabled the rise of contactless payments using cards, mobiles and wearables. Contactless cards only require a tap to authorize transactions under certain amount limits without entering a PIN. Mobile wallets like Apple Pay, Google Pay and Samsung Pay allow customers to pay for in-store and onli... https://cmiprashant.hashnode.dev/here-is-a-1100-word-article-on-smart-payment-systems