Where is Alipay's invoice verification?

Recently, Alipay has quietly launched the new function of Alipay invoice verification. Yes, this function is to distinguish the authenticity of the invoice and the redemption. When the friends buy things, the most worrying thing is that there is no way to identify the invoice. Then, where is the payment of the invoice for Alipay? I don’t know where the little partner is, Xiaobian tells everyone. Alipay on the invoice to identify the true and false redemption steps detailed Open Alipay city service; enter the invoice lottery; scan the invoice QR code or manually enter the invoice information; Start hand scratching, friends try it.