Wealthfront Cash 利率

非常好的利率，用我的链接可以有5.5%的利率。他家的app也很好用值得推荐:
Use this link to sign up for a Wealthfront Cash Account and we’ll both get +0.50% on the current APY! https://www.wealthfront.com/c/affiliates/invited/AFFC-B5XL-CC3Q-201L