What does it mean that the customer has not signed the ABC SMS authentication entrustment deduction?

The customer has not signed the ABC SMS authentication entrustment deduction, which means that the customer has not opened the ABC SMS service. The SMS reminder service of ABC is called mobile messenger. The following channels can be used to open ABC mobile messenger:

1, you can sign a mobile messenger through the counter of the business outlet;

2. You can call 95599 telephone banking to sign the mobile messenger contract manually;

3. Bank managers can be authorized to register the mobile messenger service through batch registration;

Charge 2 yuan/month, 24 yuan for one year.