The app for Coinbase, a cryptocurrency exchange, briefly crashed Sunday after a bizarre Super Bowl ad sparked a surge in traffic.
원문출처 : https://www.cnn.com/2022/02/14/investing/coinbase-qr-code-app/index.html
원문출처 : https://www.cnn.com/2022/02/14/investing/coinbase-qr-code-app/index.html