This one draws his logo on any computer over a USB port. The physical design of the card is heavily inspired by [Frank Zhao]’s card; both use an ATtiny85 and the V-USB package to handle the USB ...

India on Monday launched a smart card that aims to link all modes of public transport in the country. The RuPay-powered card is an amalgamation of all the other cards. People will be able to book ...

Until the latest update, UPI-based payment app Google Pay, like most payments apps, only supported payments using a debit card. Now, users can add their RuPay credit card and make payments ...