电子支付的问题

现在很多支付都在移动设备完成，万一手机被盗了，是不是很危险呢？

Now I'm leading a team called Senior Wri-English, or Senior Written English. We all welcome you to join us! Our preferred language is English. Note, you can only be added to three teams at most at the same time.

购买高档的智能手机，设置只在自己才知道的密码，就是丢失了，别人也打不开的。