these vpn listed below all support the devices of android, ios, windows, linux and other popular platforms, pay with alipay or paypal is available, no log policy
以下vpn都支持安卓、苹果ios、windows、linux等主流系统的设备(手机和电脑等)，都不记录活动日志，都可以支付宝或paypal付款、建议paypal
expressvpn, 30 days unconditional money back guarantee /30天内无条件退款保证
nordvpn, 30-day money back guarantee /30天内可以退款
vyprvpn，位于瑞士，30天内可以退款