You have to accept these new terms to continue using Wave.
Some interesting excerpts:
> In order to analyze use of our Services, improve our Services, and maintain records required by law, we collect information about your activity on our Services. For example, we collect information about your computer and your use of the Services, such as your IP address, general geographical location, browser type, referral source, length of visit, button clicks, and mouse movement and page views. In addition, we collect device-specific information such as hardware model, operating system version, unique device identifiers, and mobile network information including phone number.
> We also partner with third parties to manage our advertising on other websites and evaluate the overall performance of our Services. Our third-party partners may use technologies such as cookies and pixels to gather information about your activities on our Services and other sites in order to provide you advertising based upon your browsing activities and interests or help us track the success of our advertising efforts.
Now tell me again how this makes Wave Accounting better?