数据隐私:Vitana执行“参数承保”(parametric underwriting),平台还可以提高数据安全性,这意味着保险公司对用户的个人医疗数据没有访问权限,而是在用户手机端,通过区块链后端自动触发支付并消除索赔。( The technology sits on the customer's phone and underwrites on the device without the insurance company having any access to the customer’s personal and sensitive health data;Posting policy issuance on the mobile phone, using a blockchain backend to automatically trigger a payout and eliminate claims with secure, automatic and timely exchange of consistent transaction records among key stakeholders..)