七日年化收益率的意思是货币基金最近7日的平均收益水平。万份收益全称为万份基金单位收益，意思是投资1万元当日获利的金额。余额宝存钱的方法为：
1、在支付宝我的界面中找到”余额宝“功能栏，点击进入。
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2、在余额宝功能界面中找到右下角的”转入“选项，并点击。
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3、在转入界面中输入需要转入的金额，并点击下方的”确认转入“。
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4、在支付界面中输入支付密码即可。
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参考资料来源：/baike.baidu.com/item/%E4%B8%83%E6%97%A5%E5%B9%B4%E5%8C%96%E6%94%B6%E7%9B%8A%E7%8E%87/805334"target="_blank"title="百度百科—七日年化收益率">百度百科—七日年化收益率
参考资料来源：/baike.baidu.com/item/%E4%B8%87%E4%BB%BD%E5%9F%BA%E9%87%91%E5%8D%95%E4%BD%8D%E6%94%B6%E7%9B%8A?fromtitle=%E4%B8%87%E4%BB%BD%E6%94%B6%E7%9B%8A&fromid=15995982"target="_blank"title="百度百科—万份基金单位收益">百度百科—万份基金单位收益