How this simple tool built on a layover on the way to Devcon has major implications for blockchain adoption.

At Ethereal Summit NY recently, the hundreds of attendees paid for their meals with cryptocurrency via a QR code on their phones, made possible by an ingenious little widget called Burner Wallet that ran right in their mobile web browser.

Burner Wallet is a remarkable example of how much can be achieved with the most accessible implementation of blockchain technology. It’s simple, it’s functional, and it’s open source, meaning that any event or gathering in the world can utilize Burner Wallet as a Point of Sale methodology for free, and easily onboard visitors into the blockchain ecosystem.