# Premium购买

密钥特征：

每个密钥有效期均为1年。

每个密钥授权IP可以变更100 次，以应对月抛，动态等服务器。如果变更的 IP 次数超过 100 次,则此密钥会失效。

每台服务器都需要输⼊并绑定密钥，授权密钥如果同时部署在多个后端，则密钥会立即失效。

### 支付

|        | 渠道               |
| ------ | ---------------- |
| Stripe | 支付宝/微信（不包含6%手续费） |
| 虚拟货币   | USDT(不包含手续费)     |

### 购买

联系 [@Ito](https://t.me/chain_a) 购买。

获取到密钥之后，导入到服务器之后，在管理工具中选择“重新加载服务”即可。

导入方式：

```
echo "850cb997-0b71-4c1f-92b7-90501065b411" > /usr/local/etc/xray-agent.license
```

###

### 接入方式

因为安全原因，目前仅支持“webapi”对接前后端。


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