Accepting credit cards requires a payment processor like Square or Stripe, a merchant account, and hardware like POS ...

Since the COVID-19 pandemic began in 2020 and social distancing became a common practice, contactless forms of payments have taken off in popularity. Some contactless payments use QR codes that ...

Carlos Netto is Co-founder and CEO of Matera, a software company he founded over 30 years ago in Brazil. QR codes are all around us—in stores, at the gym, in restaurants and even on TV. These URL QR ...

Jaya Saxena is a former correspondent at Eater, and the series editor of Best American Food and Travel Writing. She explores wide ranging topics like labor, identity, and food culture. I’m still not ...