A series of digital currency experience sites are seen at the booth of the Bank of China during the 2021 CIFTIS in Beijing, on Sept 3, 2021. [Photo by Chen Liubing/chinadaily.com.cn] Visa and Bank of China announced their collaboration to provide digital payment and financial services during the Beijing 2022 Olympic and Paralympic Winter Games. "Recognizing that consumers use many different payment methods in China today, we are working with Bank of China, the Beijing Organizing Committee for the 2022 Olympic and Paralympic Winter Games and local entities to enable easy and safe payment experiences in a variety of form…