EPP 码（授权码）
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EPP（可扩展供应协议）码，也称为授权码或 auth code，是分配给域名的唯一密码，用于授权注册商之间的 [[domain-transfer|域名转移]]。
示例
Your EPP code might look like 'x7!kP9mQ2rW' — you get it from your current registrar and provide it to the new one.