Addweup provides financial services to help users from all over the world to exchange cash into digital currency. Addweup provides three service selections: deposit, mileage conversion, and donation. Passengers can choose to deposit the amount to their own online payment account, or transfer it into mileage points to accumulate flight mileage. Currently, the payment accounts provided include Paypal, Alipay, Wechat, and Visa. Aside from that, Addweup lists the videos and total fundraising amount of dozens of charities. After well-understanding, passengers can donate the leftover money to the specific charity. Moreover, it takes less than one minute to complete all the process above. The company was founded in 2016 and is based in Taipei, T'ai-pei, Taiwan.